@keyframes a{0%{border-color:silver}to{border-color:#3e97eb}}.magic-checkbox,.magic-radio{position:absolute;display:none}.magic-checkbox[disabled],.magic-radio[disabled]{cursor:not-allowed}.magic-checkbox+label,.magic-radio+label{position:relative;display:block;padding-left:30px;cursor:pointer;vertical-align:middle}.magic-checkbox+label:hover:before,.magic-radio+label:hover:before{animation-duration:.4s;animation-fill-mode:both;animation-name:a}.magic-checkbox+label:before,.magic-radio+label:before{position:absolute;top:0;left:0;display:inline-block;width:20px;height:20px;content:'';border:1px solid silver}.magic-checkbox+label:after,.magic-radio+label:after{position:absolute;display:none;content:''}.magic-checkbox[disabled]+label,.magic-radio[disabled]+label{cursor:not-allowed;color:#e4e4e4}.magic-checkbox[disabled]+label:after,.magic-checkbox[disabled]+label:before,.magic-checkbox[disabled]+label:hover,.magic-radio[disabled]+label:after,.magic-radio[disabled]+label:before,.magic-radio[disabled]+label:hover{cursor:not-allowed}.magic-checkbox[disabled]+label:hover:before,.magic-radio[disabled]+label:hover:before{border:1px solid #e4e4e4;animation-name:none}.magic-checkbox[disabled]+label:before,.magic-radio[disabled]+label:before{border-color:#e4e4e4}.magic-checkbox:checked+label:before,.magic-radio:checked+label:before{animation-name:none}.magic-checkbox:checked+label:after,.magic-radio:checked+label:after{display:block}.magic-radio+label:before{border-radius:50%}.magic-radio+label:after{top:6px;left:6px;width:8px;height:8px;border-radius:50%;background:#3e97eb}.magic-radio:checked+label:before{border:1px solid #3e97eb}.magic-radio:checked[disabled]+label:before{border:1px solid #c9e2f9}.magic-radio:checked[disabled]+label:after{background:#c9e2f9}.magic-checkbox+label:before{border-radius:3px}.magic-checkbox+label:after{top:2px;left:7px;box-sizing:border-box;width:6px;height:12px;transform:rotate(45deg);border:2px solid #fff;border-top:0;border-left:0}.magic-checkbox:checked+label:before{border:#3e97eb;background:#3e97eb}.magic-checkbox:checked[disabled]+label:before{border:#c9e2f9;background:#c9e2f9}@charset "utf-8";
/*菜单*/
.nav {
    background-color: #26a087;
    /*box-shadow: rgba(0, 0, 0, 0.117647) 0px 1px 6px, rgba(0, 0, 0, 0.117647) 0px 1px 4px;*/
}
.nav-nobg {
    height: 50px;
}
.nav > h3 {
    display: block;
    font-size: 16px;
    color: #fff;
    text-align: center;
    height: 50px;
    line-height: 50px;
    font-weight: normal;
}
.nav > a,
.nav-nobg > a {
    position: absolute;
    top:0;
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    font-size: 24px;
}
.nav > a.user,
.nav-nobg > a.user {
    right: 0;
}
.nav > a.user > img,
.nav-nobg > a.user > img {
    width: 30px;
    height: 30px;
    border-radius: 100%;
    margin-top: 10px;
}
.nav > a.user span,
.nav-nobg > a.user span {
    position: absolute;
    right: 9px;
    top: 9px;
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 100%;
    background-color: #fff;
    box-shadow: 0 1px 10px #666;
}
.tab li {
    list-style: none;
    display: inline-block;
    float: left;
    width: 33.3333%;
}
.tab li a {
    position: relative;
    display: block;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #333;
    font-size: 14px;
}
.tab li a span {
    display: inline-block;
    padding: 0 5px;
    border-radius: 8px;
    height: 16px;
    line-height: 16px;
    font-size: 12px;
    background-color: #26a087;
    color: #fff;
    margin-left: 5px;
}
.tab li.active a {
    color: #26a087;
}
.tab li.active a:after {
    content: " ";
    position: absolute;
    left: 0;
    bottom: -1px;
    right: 0;
    height: 1px;
    border-bottom: 1px solid #26a087;
}
.filter-tab li{
    list-style: none;
    display: inline-block;
    float: left;
    width: 33.33%;
}
.filter-tab li a {
    display: block;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #333;
    font-size: 14px;
    border-bottom: 2px solid #f3f3f3;
}
.filter-tab li.active a {
    border-bottom: 2px solid #137bd6;
    color: #137bd6;
}

/*顶部幻灯*/
.top-banner {
    width: 100%;
}
.top-banner .swiper-slide {
    text-align: center;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.top-banner .swiper-slide a {
    width: 100%;
}
.top-banner .swiper-slide img {
    width: 100%;
	vertical-align: top;
}
.top-banner .swiper-pagination-bullet {
    width: 4px;
    height: 4px;
    background-color: #fff;
}
.top-banner .swiper-pagination-bullet-active {
    background-color: #fff;
}
.lc-slide .swiper-pagination-bullet-active {
    background-color: #26a087;
}
.paragraph {
    margin: 15px 0;
}
.paragraph .title {
    position: relative;
    padding-top: 0.7em;
    padding-bottom: 0.4em;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 14px;
    color: #666;
}
.paragraph .title a {
    position: absolute;
    right: 10px;
    top: 0.8em;
    font-size: 12px;
    line-height: 1.5;
    color: #999;
}
.category-slide {
    width: 100%;
    margin-top: 5px;
}
.category-slide .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    width: 80%;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.category-slide .swiper-slide {
    width: 30%;
    border-radius: 6px;
}
.category-slide .swiper-slide a {
    display: block;
    padding: 20px 0;
    text-align: center;
}
.category-slide .swiper-slide .category a img {
    display: inline-block;
    width: 60%;
    height: auto;
    border-radius: 100%;
}
.category-slide .swiper-slide .category a b {
    display: block;
    color: #fff;
    font-size: 14px;
    font-weight: normal;
    padding-top: 10px;
}
.category-slide .swiper-slide .category a p {
    color: rgba(255,255,255,.4);
    font-size: 12px;
}

/*文章列表*/
.article-list {
    padding: 0 10px;
    margin-top: 5px;
}
.article-list li {
    list-style: none;
    margin-bottom: 15px;
}
.article-list a {
    display: block;
}
.article-list .article-image {
    position: relative;
    width: 35%;
}
.article-list .article-image .course-tag {
    position: absolute;
    left: -4px;
    top: 4px;
    z-index: 1;
    font-size: 12px;
    color: #fff;
    padding: 0 6px;
    height: 20px;
    line-height: 20px;
    background: #00b33b;
}
.course-tag-bg {
    position: absolute;
    display: inline-block;
    left: -4px;
    top: 24px;
    z-index: 1;
    width: 0;
    height: 0;
    border-top: 4px solid #4d555d;
    border-left: 4px solid transparent;
}
.article-list .article-main {
    width: 60%;
    margin-left: 10px;
}
.article-list .article-image img {
    width: 100%;
    height: auto;
}
.article-list .article-main h3 {
    font-size: 16px;
    color: #333;
    font-weight: normal;
}
.article-list .article-main h3 span {
    display: inline-block;
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 6px;
    background-color: #26a087;
    color: #fff;
    margin-right: 5px;
    font-weight: normal;
}
.article-list li a {
    position: relative;
}
.article-list li a p {
    font-size: 12px;
    color: #999;
    padding: 8px 0 0 0;
}
.article-list li a p span {
    padding-right: 10px;
}

/*浏览记录*/
.article-list li div.time {
    color: #00b43c;
    font-size: 12px;
    padding: 10px 0 5px;
}
.article-list li div.time .comefrom {
    color: #999;
    float: right;
    max-width: 50%;
    height: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.work-point {
    color: #00b43c;
}
.clearfix {
    zoom: 1;
}
.clearfix:after{
    content:".";
    display:block;
    height:0;
    clear:both;
    visibility:hidden
}
/*加载动画*/
.loading-more {
    text-align: center;
    margin: 20px 40px;
}
.loader {
    box-sizing: border-box;
    display: inline-block;
    flex: 0 1 auto;
    flex-direction: column;
    flex-grow: 1;
    flex-shrink: 0;
    flex-basis: 25%;
    align-items: center;
    justify-content: center;
}

.ball-clip-rotate > div {
    width: 15px;
    height: 15px;
    border-radius: 100%;
    margin: 2px;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    border: 2px solid #26a087;
    border-bottom-color: transparent;
    height: 15px;
    width: 15px;
    background: transparent !important;
    display: inline-block;
    -webkit-animation: rotate 0.75s 0s linear infinite;
    -o-animation: rotate 0.75s 0s linear infinite;
    animation: rotate 0.75s 0s linear infinite;
}
@-webkit-keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    50% {
        -webkit-transform: rotate(180deg);
        -moz-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
        -o-transform: rotate(180deg);
        transform: rotate(180deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    50% {
        -webkit-transform: rotate(180deg);
        -moz-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
        -o-transform: rotate(180deg);
        transform: rotate(180deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
.no-more {
    text-align: center;
    margin: 20px 40px;
    font-size: 12px;
    color: #999;
}

.no-data {
    text-align: center;
    padding: 20px 0;
}
.no-data p {
    padding-top: 40px;
    font-size: 12px;
    color: #999;
}

/*菜单部分*/
.mask {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}
.menu-main {
    position: fixed;
    z-index: 1001;
    width: 60%;
    max-width: 250px;
    left: 0;
    top: 0;
    bottom: 0;
    background-color: #0e0f0f;
    display: none;
}
.menu-main .title {
    height: 50px;
    width: 100%;
    line-height: 50px;
    color: #aaa;
    font-size: 14px;
    text-align: center;
    -webkit-box-shadow: 0 0 5px rgba(0,0,0,.6);
    -moz-box-shadow: 0 0 5px rgba(0,0,0,.6);
    box-shadow: 0 0 5px rgba(0,0,0,.6);
}
.menu-main .menu-list li {
    list-style: none;
}
.menu-main .menu-list li a {
    display: block;
    padding-left: 45px;
    height: 44px;
    line-height: 44px;
    font-size: 14px;
    color: #999;
}
.menu-main .menu-list li.active a {
    background-color: #080808;
    color: #fff;
}
.menu-part .menu-list-title {
    border-left: 4px solid transparent;
}
.menu-part .menu-list-title a{
    position: relative;
    display: block;
    height: 50px;
    line-height: 50px;
    padding-left: 40px;
    font-size: 12px;
}
.menu-part .menu-list-title a i {
    position: absolute;
    left: 10px;
    top: 0;
    display: inline-block;
    width: 30px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
}
.menu-part .menu-list-title a h3 {
    font-weight: normal;
}

.menu-main .cur {
    background-color: #060606;
}
.menu-main .cur .menu-list-title {
    background-color: #060606;
    border-left: 4px solid #26a087;
}
.menu-main .cur .menu-list-title a {
    color: #aaa;
}

.user-main {
    position: fixed;
    z-index: 1001;
    width: 60%;
    max-width: 250px;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: #0e0f0f;
    display: none;
}
.user-main .title-head {
    text-align: center;
    padding: 20px 0 10px;
    -webkit-box-shadow: 0 0 5px rgba(0,0,0,.6);
    -moz-box-shadow: 0 0 5px rgba(0,0,0,.6);
    box-shadow: 0 0 5px rgba(0,0,0,.6);
}
.user-main .title-head a {
    display: inline-block;
}
.user-main .title-head img {
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 100%;
    padding: 3px;
    border: 1px solid #333;
}
.user-main .title-head h3 {
    font-weight: normal;
    line-height: 40px;
    font-size: 14px;
    color: #aaa;
}

.user-main .user-list li {
    position: relative;
    list-style: none;
}
.user-main .user-list li a {
    display: block;
    padding-left: 60px;
    height: 44px;
    line-height: 44px;
    border-left: 4px solid transparent;
    font-size: 14px;
    color: #999;
}
.user-main .user-list li.active a {
    border-left: 4px solid #26a087;
    background-color: #080808;
    color: #fff;
}
.user-main .user-list li i {
    position: absolute;
    display: inline-block;
    width: 44px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    color: #999;
    left: 13px;
    top: 0;
}
.user-main .user-list li.active i {
    color: #fff;
}
.user-main .user-list li span {
    position: absolute;
    right: 30px;
    top: 12px;
    height: 20px;
    line-height: 20px;
    display: inline-block;
    padding: 0 5px;
    border-radius: 20px;
    background-color: #fff;
    color: #333;
    font-size: 12px;
}
.login-out {
    position: absolute;
    display: block;
    width: 100%;
    height: 44px;
    line-height: 44px;
    font-size: 12px;
    color: #aaa;
    text-align: center;
    background: #080808;
    bottom: 0;
}

/*列表*/
.warp {
    margin: 10px auto;
    background-color: #fff;
}
.category-main-box {
    padding: 20px 0;
    text-align: center;
}
.category-main-box img {
    width: 100px;
    height: 100px;
    border-radius: 100%;
}
.category-main-box h3 {
    font-size: 16px;
    color: #fff;
    line-height: 40px;
    font-weight: normal;
}

.category-second {
    margin-bottom: 15px;
}
.category-second li {
    list-style: none;
    position: relative;
    height: 120px;
    border-bottom: 1px solid #f3f3f3;
}
.category-second li a {
    position: absolute;
    display: block;
    width: 100%;
    z-index: 2;
}
.category-second li a h3 {
    height: 120px;
    line-height: 120px;
    font-size: 16px;
    padding-left: 40px;
}
.category-second li a p.more {
    position: absolute;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    right: 20px;
    top: 40px;
    font-size: 12px;
    color: #999;
    padding-right: 25px;
}
.category-second li a i {
    position: absolute;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    width: 20px;
    text-align: center;
    right: 20px;
    top: 40px;
    font-size: 18px;
}
.category-second li .load-progress {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 120px;
    background-color: #fff;
}
.category-second li .load-progress span {
    display: block;
    height: 120px;
    background-color: #f9f9f9;
}

/*课程详情*/
.course-box {
    padding: 20px 15px 0;
}
.course-box .course-title h3 {
    margin-bottom: 10px;
    line-height: 1.4;
    font-weight: 400;
    font-size: 24px;
    color: #333;
}
.course-box .course-title p {
    color: #999;
    font-size: 12px;
}
.course-box .course-title p span {
    padding-right: 10px;
}
.course-box .course-teacher {
    position: relative;
    border: 1px solid #e7e7e7;
    padding: 10px;
    margin: 20px 0 0;
    border-radius: 3px;
    min-height: 82px;
}
.course-box .course-teacher img {
    position: absolute;
    left: 10px;
    top: 10px;
    width: 80px;
    height: 80px;
    border-radius: 100%;
}
.course-teacher .course-teacher-detail {
    padding-left: 90px;
}
.course-teacher .course-teacher-detail h3 {
    font-size: 14px;
}
.course-teacher .course-teacher-detail p {
    font-size: 12px;
    color: #999;
    padding-top: 5px;
    line-height: 1.5;
}
.course-teacher .ct-text {
    position: absolute;
    right: 0;
    top: 0;
    padding: 3px 6px;
    background-color: #00b43c;
    color: #fff;
    font-size: 12px;
    border-radius: 0 0 0 3px;
}
.course-content {
    padding: 0 15px;
    margin-top: 20px;
}
.course-content * {
    box-sizing: border-box!important;
    -webkit-box-sizing: border-box!important;
    word-wrap: break-word!important;
}
.course-content img {
    max-width: 100%!important;
    height:auto;
}
.course-content ol {
    display: block;
    list-style-type: decimal;
    padding-left: 2em;
    line-height: 1.6;
}
.course-content ul {
    display: block;
    list-style-type: disc;
    padding-left: 2em;
    line-height: 1.6;
}

.course-content p {
    clear: both;
    min-height: 1em;
    white-space: pre-wrap;
    margin-top: 20px;
    line-height: 1.6;
    color: #333;
}
.course-content pre{
    padding-top: 5px;
    padding-bottom: 5px;
    padding-right: 1em;
    padding-left: 1em;
    margin: 1em 0;
    overflow: auto;
    font-family: Menlo,Monaco,Consolas,Andale Mono,lucida console,Courier New,monospace;
    font-size: 14px;
    word-wrap: break-word;
    background: #ebeef5;
    border-radius: 4px;
}
.course-content blockquote {
    padding-left: 1em;
    margin: 1em 0;
    color: #6b7a8c;
    border-left: 4px solid #cfd8e6;
}
.course-content blockquote p {
    color: #6b7a8c;
}
.course-content table {
    margin: 10px 0;
}
.course-content table td, .course-content table th {
    border: 1px solid #999;
    padding: 3px 5px;
    min-width: 50px;
    height: 20px;
    border-collapse: collapse;
}
.course-rich {
    margin-top: 20px;
}
.course-rich-main {
    position: relative;
    background-color: #000;
}
.rich-tab {
    width: 160px;
    margin: 20px auto 0;
    padding: 5px;
    border-radius: 3px;
    background-color: #52cab1;
}
.rich-tab li {
    list-style: none;
    display: inline-block;
    float: left;
}
.rich-tab li a {
    width: 80px;
    display: block;
    text-align: center;
    padding: 5px 0;
    border-radius: 3px;
    font-size: 14px;
    color: #fff;
}
.rich-tab li.active a {
    background-color: #fff;
    color: #52cab1;
}

/*试看*/
.try-see-video {
    position: absolute;
    top: 0;
    left: 0;
    display: inline-block;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.7);
    text-align: center;
    z-index: 1;
}
.dl-app {
    display: inline-block;
    padding: 0 20px;
    height: 40px;
    line-height: 40px;
    color: #07c706;
    font-size: 14px;
}
.try-see-video .btn-try-play {
    position: relative;
    display: inline-block;
    background: #333;
    border: none;
    color: #fff;
    height: 44px;
    line-height: 42px;
    padding: 0 20px 0 44px;
    border-radius: 44px;
    font-size: 14px;
    outline: none;
}
.try-see-video .btn-try-play i {
    display: inline-block;
    position: absolute;
    left: 0;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 44px;
    font-size: 24px;
}

.vertical-obj {
    display: table;
    width: 100%;
    height: 100%;
    min-height: 100%;
}
.vertical-obj .vertical-obj-cont {
    display: table-cell;
    vertical-align: middle;
}


.course-option {
    padding: 20px 15px;
    border-bottom: 1px solid #e7e7e7;
}
.course-option-item {
    position: relative;
    text-align: center;
}
.course-option-item .course-work {
    display: inline-block;
    position: relative;
}
.course-option-item .course-work a {
    display: block;
    height: 100px;
    width: 100px;
    border-radius: 100%;
    background-color: #f8b551;
    text-align: center;
    line-height: 100px;
    color: #fff;
    font-size: 18px;
}
.course-option-item .course-work.learned a {
    background-color: #dddddd;
}
.course-option-item .agree {
    position: absolute;
    left: 15px;
    top: 0;
    display: inline-block;
    padding-top: 18px;
}
.course-option-item .agree a p,
.course-option-item .collect a p {
    display: block;
    width: 50px;
    height: 50px;
    background-color: #52cab1;
    color: #fff;
    border-radius: 100%;
    text-align: center;
    line-height: 50px;
}
.course-option-item .agree a span,
.course-option-item .collect a span {
    font-size: 12px;
}
.course-option-item .collect {
    position: absolute;
    right: 15px;
    top: 0;
    display: inline-block;
    padding-top: 18px;
}
.checked a p {
    background-color: #f8b551!important;
}
.perview-btn a p {
    background-color: #dddddd!important;
}
.course-option-tip {
    padding: 10px 0;
    font-size: 12px;
    color: #999;
    text-align: center;
}
.courses-line {
    height: 10px;
    background-color: #f3f3f3;
}
.related-courses {
    border-top: 1px solid #e7e7e7;
    padding: 5px;
    border-bottom: 1px solid #e7e7e7;
}
.related-courses .title {
    position: relative;
    padding-top: 0.7em;
    padding-bottom: 0.4em;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 14px;
    color: #666;
}
.course-work .check-after {
    display: none;
    position: absolute;
    top: 0;
    width: 100px;
    height: 100px;
    border-radius: 100%;
    background-color: #f3f3f3;
    text-align: center;
    line-height: 100px;
    font-size: 18px;
    color: #fff;

    -webkit-animation: warn .5s ease-out;
    -moz-animation: warn .5s ease-out;
    animation: warn .5s ease-out;
    -webkit-animation-iteration-count: 1;
    -moz-animation-iteration-count: 1;
    animation-iteration-count: 1;
}
.course-work .check-after a {
    display: inline-block;
    width: 15px;
    height: 5px;
    background: #f8b551;
    line-height: 0;
    font-size: 0;
    border-radius: 0;
    position: absolute;
    top: 53%;
    left: 37%;
    -webkit-transform: rotate(45deg);
}
.course-work .check-after a:after {
    content: '/';
    display: block;
    width: 25px;
    height: 5px;
    background: #f8b551;
    -webkit-transform: rotate(-90deg) translateY(-6%) translateX(50%);
    border-radius: 0;
}

@keyframes warn {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
    }
}
.ppt .swiper-slide {
    text-align: center;
}
.ppt .swiper-slide a {
    display: block;
    text-align: center;
    min-height: 250px;
}
.ppt .swiper-slide img {
    max-width: 100%;
    text-align: center;
}
.ppt .swiper-lazy-preloader {
    min-height: 250px;
}
.ppt .swiper-pagination {
    font-size: 12px;
    right: 10px;
    color: #fff;
}
.ppt-box-office {
    position: relative;
    vertical-align: middle;
    width: 100%;
    display: block;
}
.ppt-box-office > a {
    display: inline-block;
    position: absolute;
    height: 40px;
    text-align: center;
    width: 40px;
    line-height: 40px;
    top: 0;
    right: 0;
    color: #fff;
    background-color: rgba(51,51,51,0.5);

}
.ppt-box-office > a > i {
    font-size: 20px;
}
.ppt-box-office iframe {
    width: 100%;
    overflow: hidden;
}


    /*评论*/
.comment {
    padding: 0 15px 15px;
    border-top: 1px solid #E7E7E7;
    background-color: #fff;
}
.center-tit {
    text-align: center;
    margin-bottom: 16px;
}
.center-tit h3 {
    display: inline-block;
    position: relative;
    font-size: 16px;
    text-align: center;
    line-height: 50px;
    font-weight: 400;
}
.center-tit h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -10px;
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: #26a087;
}
.comment .title {
    font-size: 14px;
    padding-bottom: 0.4em;
}
.comment .title span {
    font-size: 12px;
    color: #999;
}
.comment-box {
    border: 1px solid #e7e7e7;
    margin: 5px 0 20px;
    border-radius: 3px;
}
.comment-box .conmment-textarea {
    padding: 10px;
}
.comment-box textarea {
    border: none;
    width: 100%;
    height: 100px;
    outline: none;
    font-size: 14px;
    line-height: 1.6;
}
.comment-box .comment-foot {
    position: relative;
    border-top: 1px solid #e7e7e7;
    height: 50px;
    line-height: 50px;
    padding: 0 10px;
}
.comment-box .comment-foot a {
    display: inline-block;
    font-size: 14px;
    padding-right: 10px;
}
.comment-box .comment-foot img {
    width: 30px;
    height: 30px;
    border-radius: 100%;
    margin-top: 10px;
}
.comment-box .comment-foot button {
    position: absolute;
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 3px;
    right: 10px;
    top: 8px;
    background-color: #26a087;
    color: #fff;
    outline: none;
}

.comment-login {
    display: block;
    width: 100%;
    height: 100px;
    text-align: center;
    line-height: 100px;
    border: 1px solid #e5e6e8;
    font-size: 12px;
}
.no-comment {
    padding: 20px 0;
}
.no-comment h3{
    height: 100px;
    width: 100%;
    background: url(/assets/f8e72e3afb6112c04da14ac1bacf220d.jpg) center center no-repeat;
    background-size: cover;
}
.no-comment p {
    font-size: 12px;
    text-align: center;
    color: #999;
    line-height: 30px;
    padding-top: 20px;
}
/*分享到朋友圈*/
.share-weixin {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    background-color: rgba(0,0,0,.8);
    text-align: center;
}
.share-weixin > p {
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 24px;
    margin-top: 80px;
}
.share-weixin > img {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 80px;
}
.share-weixin > a {
    display: inline-block;
    height: 30px;
    padding: 0 15px;
    border: 1px solid rgba(255,255,255,.5);
    color: #fff;
    line-height: 30px;
    font-size: 12px;
    border-radius: 30px;
    margin-top: 20px;
}

/*评论部分*/
.comment-link {
    position: relative;
    padding-left: 55px;
    margin: 20px 0;
}
.comment-link img {
    position: absolute;
    width: 40px;
    height: 40px;
    left: 0;
    top: 0;
    border-radius: 100%;
}
.comment-link input {
    border: none;
    height: 40px;
    line-height: 40px;
    border-radius: 3px;
    background-color: #f3f3f3;
    width: 100%;
    outline: none;
    text-indent: 10px;
    font-size: 14px;
}
.comment-tit {
    padding: 20px 0 0;
    font-size: 16px;
    font-weight: 500;
    background-color: #fff;
}
.comment-tit span,
.live-intro .tit span,
.live-teacher .tit span {
    text-transform: uppercase;
    padding-left: 5px;
    color: #07c706;
    font-size: 12px;
    font-weight: normal;
}
.comment-list li {
    list-style: none;
    border-bottom: 1px solid #e7e7e7;
    padding: 20px 0;
}
.comment-list .conmment-first {
    position: relative;
    padding-left: 55px;
}
.comment-list .conmment-first img {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 100%;
}
.comment-list .conmment-info h3 {
    font-size: 14px;
    font-weight: normal;
}
.conmment-info h3 a {
    color: #2C74E2;
}
.comment-list .conmment-info small {
    font-size: 12px;
    padding-left: 10px;
    color: #999;
}
.comment-list .conmment-info p {
    font-size: 14px;
    padding: 10px 0;
}
.comment-list .conmment-info p.delete-comment {
    height: 20px;
    line-height: 20px;
    border-top: 1px dashed #ccc;
    border-bottom: 1px dashed #ccc;
    margin: 20px 0;
}
.comment-list .comment-option {
    text-align: right;
}
.comment-list .comment-option a {
    display: inline-block;
    height: 40px;
    line-height: 40px;
    padding-left: 30px;
    position: relative;
    margin-left: 10px;
    font-size: 12px;
    color: #999;
}
.comment-list .comment-option a i {
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    font-size: 20px;
    height: 40px;
    line-height: 40px;
}
.comment-list .comment-option a i.icon-comments {
    font-size: 18px;
}
.conmment-2nd {
    background-color: #f3f3f3;
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
}
.comment-replay {
    position: relative;
    font-size: 12px;
    padding: 10px 40px 10px 10px;
}
.comment-replay a {
    color: #2C74E2;
}
.comment-replay small {
    font-size: 12px;
    color: #999;
    padding-left: 5px;
}
.comment-replay .comment-replay-zan {
    position: absolute;
    right: 0;
    top: 0;
    height: 38px;
    line-height: 38px;
    display: inline-block;
    color: #999;
}
.comment-replay .comment-replay-zan i {
    padding-right: 3px;
}
.comment .replay-more {
    display: block;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
}
.comment-list a.admin {
    color: red;
}

.send-comment-box {
    background-color: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    max-width: 900px;
}
.send-comment-box .tit {
    position: relative;
    height: 44px;
    line-height: 44px;
    text-align: center;
    border-bottom: 1px solid #e7e7e7;
}
.send-comment-box .tit a {
    display: inline-block;
    position: absolute;
    top: 0;
    width: 60px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    font-size: 14px;
}
.send-comment-box .tit a.cancle {
    left: 0;
}
.send-comment-box .tit a.send {
    right: 0;
    color: #2C74E2;
}
.send-comment-box .tit h3 {
    font-size: 16px;
}
.send-comment {
    padding: 10px 15px;
    border-bottom: 1px solid #f3f3f3;
}
.send-comment textarea {
    width: 100%;
    display: block;
    border: none;
    outline: none;
    font-size: 14px;
}
.comment-content {
    padding: 15px;
}
.comment-content .comment-replay {
    font-size: 14px;
    padding: 0;
}
.from-course {
    padding: 10px 0 0;
    font-size: 12px;
    color: #999;
}


    /*作业*/
.work .work-item .work-title {
    font-size: 16px;
    color: #333;
    padding: 20px 15px 10px;
    background-color: #f3f3f3;
    border-bottom: 1px solid #e7e7e7;
}
.work .work-item .work-item-option li {
    position: relative;
    list-style: none;
}
.work .work-item .work-item-option li label {
    display: block;
    line-height: 20px;
    border-bottom: 1px solid #e7e7e7;
    padding: 13px 0 13px 45px;
    font-size: 14px;
}
.work .work-item .work-item-option li input {
    position: absolute;
    top: 13px;
    left: 15px;
}


/*
 * Checkbox Radio
 */

input[type = "checkbox"],
input[type="radio"]{
    webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
    background: #fff;
}
input[type="checkbox"]:focus,
input[type="radio"]:focus{
    outline: none;
}
.checkbox,.radio{
    -webkit-appearance: none;
    -moz-appearance: none;
    border-style: solid;
    border-width: 1px;
}
.checkbox-default {
    border-color: #e7e7e7;
    -webkit-box-shadow: none;
    box-shadow: none;
    width: 18px;
    height: 18px;
    border-radius: 3px;
}
.radio-default {
    border-color: #e7e7e7;
    -webkit-box-shadow: none;
    box-shadow: none;
    border-radius: 100%;
}
.checkbox-states-1:checked,
.radio-states-1:checked {
    background: #26a087 !important;
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 1px solid transparent;
}
.radio-states-1:checked::after {
    display: block;
    position: relative;
    content: '';
    left: 4px;
    top: 4px;
    background-color: white;
    height: 10px;
    width: 10px;
    border-radius: 100%;
}
.checkbox-states-1:checked::after {
    display: block;
    position: relative;
    content: '';
    height: 4px;
    width: 10px;
    border-bottom: 2px solid white;
    border-left: 2px solid white;
    -webkit-transform: translate(2px, 4px) rotate(-45deg);
}
.radio-awards {
    width: 20px;
    height: 20px;
    display: inline-block;
    border-radius: 100%;
    vertical-align: middle;
}
.radio-states:checked::after {
    display: block;
    position: relative;
    content: '';
    left: 4px;
    top: 4px;
    background-color: white;
    height: 10px;
    width: 10px;
    border-radius: 100%;
}

.submit-work {
    padding: 20px 0;
    text-align: center;
    background-color: #f3f3f3;
    border-bottom: 1px solid #e7e7e7;
}
.submit-work button {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 3px;
    background-color: #26a087;
    color: #fff;
    outline: none;
}
.submit-work button.disable {
    background-color: #ccc;
    color: #fff;
}

/*提交成功*/
.model-mask {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}
.model-tip-box {
    position: fixed;
    z-index: 5000;
    width: 80%;
    max-width: 300px;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
    border-radius: 3px;
    overflow: hidden;
}
.model-tip-box > a {
    position: absolute;
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 100%;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    top: 10px;
    right: 10px;
    color: #fff;
    background-color: #b93824;
}
.model-tip-content {
    position: relative;
    line-height: 48px;
    font-size: 14px;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}
.model-tip-content a {
    display: block;
    height: 44px;
    font-size: 14px;
    background-color: #b93824;
    color: #fff;
    line-height: 44px;
    text-align: center;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    position: relative;
}
.model-tip-content a.go-on:after {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    bottom: 0;
    border-left: 1px solid rgba(255,255,255,.3);
    color: #D5D5D6;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
}
.model-tip-head {
    padding: 20px 0;
    background-color: #d73e26;
    color: #fff;
    border-radius: 6px 6px 0 0;
    text-align: center;
}
.model-tip-head h3 {
    text-align: center;
    height: 40px;
    line-height: 40px;
    width: 100%;
    color: #fff;
    font-size: 16px;
}
.model-tip-head b {
    font-size: 40px;
}
.model-tip-head b small {
    font-size: 12px;
}
.model-tip-head p {
    font-size: 12px;
    line-height: 30px;
    color: #febdb2;
}
/*分数低弹窗*/
.low-model-tip > .model-tip-box > .model-tip-head {
    background-color: #26a087;
}
.low-model-tip > .model-tip-box > a,
.low-model-tip > .model-tip-box > .model-tip-content > a {
    background-color: #228c76;
}

/*个人中心*/
.user-center-tab > li {
    list-style: none;
    width: 50%!important;
}
.personal-info .head {
    position: relative;
    padding: 40px 0;
    text-align: center;
}
.personal-info .head a.edit {
    position: absolute;
    display: block;
    width: 30px;
    height: 30px;
    text-align: center;
    color: #fff;
    right: 10px;
    top: 10px;
    font-size: 20px;
    border-radius: 100%;
    line-height: 24px;
    background-color: rgba(0,0,0,.3);
}
.personal-info .head img {
    width: 100px;
    height: 100px;
    border-radius: 100%;
}
.personal-info .head h3 {
    height: 40px;
    font-size: 16px;
    line-height: 40px;
}
.statistics {
    background-color: #000;
}
.statistics ul li {
    list-style: none;
    float: left;
    width: 33.33%;
    padding: 20px 0;
}
.statistics ul li b {
    display: block;
    font-size: 14px;
    text-align: center;
    color: #fff;
}
.statistics ul li p {
    text-align: center;
    font-size: 12px;
    height: 30px;
    line-height: 30px;
    color: #999;
}

.head-edit {
    width: 300px;
    margin: 0 auto;
    position: relative;
    text-align: center;
    padding: 40px 0;
}
.head-edit img {
    width: 100px;
    height: 100px;
    border-radius: 100%;
}
.head-edit input {
    width: 300px;
    display: inline-block;
    border: none;
    outline: none;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #f3f3f3;
    text-align: center;
    font-size: 14px;
}
.head-edit input:focus {
    border-bottom: 1px solid #26a087;
}
.head-edit p {
    position: absolute;
    display: block;
    left: 50%;
    margin-left: -50px;
    top: 40px;
    width: 100px;
    height: 100px;
    text-align: center;
    line-height: 100px;
    background-color: rgba(0,0,0,.5);
    color: #fff;
    border-radius: 100%;
    font-size: 14px;
}
.btn {
    display: inline-block;
    padding: 8px 30px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border-radius: 3px;
    outline: none!important;
    border: 1px solid transparent;
}
.head-foot-btn {
    text-align: center;
    margin-top: 20px;
}
.btn-save {
    background-color: #26a087;
    color: #ffffff;
}
.btn-cancel {
    background-color: #fff;
    margin: 0 5px;
    border: 1px solid #f3f3f3;
}
.modify-password {
    padding: 10px 15px 40px;
}
.modify-password .part {
    position: relative;
    padding-top: 10px;
}
.modify-password .part .tit{
    margin: 10px 0 0;
    font-size: 12px;
    color: #999;
}
.input-control {
    display: block;
    width: 100%;
    border: none;
    outline: none;
    border-bottom: 1px solid #f3f3f3;
    height: 44px;
    line-height: 44px;
    font-size: 14px;
}
.input-control:focus {
    border-bottom: 1px solid #26a087;
}

/*对话框*/
.dialog-mask {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}
.dialog-box {
    position: fixed;
    z-index: 5000;
    width: 80%;
    max-width: 300px;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    background-color: #FFFFFF;
    text-align: center;
    border-radius: 3px;
    overflow: hidden;
}
.dialog-hd {
    padding: 1.3em 1.6em 0.5em;
}
.dialog-content {
    padding: 0 1.6em 0.8em;
    min-height: 40px;
    font-size: 14px;
    line-height: 1.3;
    word-wrap: break-word;
    word-break: break-all;
    color: #999999;
}
.dialog-ft {
    position: relative;
    line-height: 48px;
    font-size: 14px;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}
.dialog-btn {
    display: block;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    color: #3CC51F;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    position: relative;
}
.dialog-default {
    color: #353535;
}
.dialog-primary {
    color: #0BB20C;
}
.dialog-btn:after {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    bottom: 0;
    border-left: 1px solid #D5D5D6;
    color: #D5D5D6;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
}
.dialog-ft:after {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    height: 1px;
    border-top: 1px solid #D5D5D6;
    color: #D5D5D6;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
}

.animated {
    -webkit-animation-duration: .5s;
    animation-duration: .5s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}
@-webkit-keyframes slideInLeft {
    from {
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
        visibility: visible;
    }
    to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@keyframes slideInLeft {
    from {
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
        visibility: visible;
    }
    to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
.slideInLeft {
    -webkit-animation-name: slideInLeft;
    animation-name: slideInLeft;
}
@-webkit-keyframes slideInRight {
    from {
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
        visibility: visible;
    }
    to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@keyframes slideInRight {
    from {
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
        visibility: visible;
    }
    to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
.slideInRight {
    -webkit-animation-name: slideInRight;
    animation-name: slideInRight;
}
@-webkit-keyframes slideOutLeft {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        visibility: hidden;
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
    }
}

@keyframes slideOutLeft {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        visibility: hidden;
        -webkit-transform: translate3d(-100%, 0, 0);
        transform: translate3d(-100%, 0, 0);
    }
}
.slideOutLeft {
    -webkit-animation-name: slideOutLeft;
    animation-name: slideOutLeft;
}
@-webkit-keyframes slideOutRight {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        visibility: hidden;
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
    }
}
@keyframes slideOutRight {
    from {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    to {
        visibility: hidden;
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
    }
}
.slideOutRight {
    -webkit-animation-name: slideOutRight;
    animation-name: slideOutRight;
}

.logo {
    width: 150px;
    padding: 40px 0 0;
    margin: 0 auto;
    text-align: center;
}
.logo img {
    height: 100px;
}
.logo p {
    font-size: 12px;
    color: #999;
    padding: 20px 0 0;
    text-align: center;
}
.logo h3 {
    text-align: center;
    font-size: 16px;
}
.checkbox-switch{
    -webkit-appearance: none;
    /*-moz-appearance: none;*/
    appearance: none;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 52px;
    height: 32px;
    border: 1px solid #DFDFDF;
    outline: 0;
    border-radius: 16px;
    box-sizing: border-box;
    background: #DFDFDF;
}
.checkbox-switch:before{
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 30px;
    border-radius: 15px;
    background-color: #FDFDFD;
    transition:transform .3s;
}
.checkbox-switch:after{
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    border-radius: 15px;
    background-color: #FFFFFF;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    transition:transform .3s;
}

.checkbox-switch:checked {
    border-color: #26a087;
    background-color: #26a087;
}
.checkbox-switch:checked:before{
    transform: scale(0);
}
.checkbox-switch:checked:after{
    transform: translateX(20px);
}

.foget-password {
    position: relative;
    margin: 20px 0 0;
}
.foget-password p {
    text-align: right;
    font-size: 12px;
    line-height: 30px;
}
.foget-password label {
    position: absolute;
    display: inline-block;
    left: 60px;
    line-height: 30px;
    font-size: 12px;
}
.btn-login {
    width: 100%;
}
.login-ft a {
    display: block;
    color: #0BB20C;
    height: 44px;
    line-height: 44px;
    text-align: center;
    font-size: 12px;
    margin-top: 10px;
}

.tab-find > ul {
    text-align: center;
}
.tab-find  > ul > li{
    list-style: none;
    margin: 0;
    padding: 0;
}
.tab-find li{
    display: inline-block;
    margin-right: 25px;
}
.tab-find li:last-child {
    margin-right: 0;
}
.tab-find {
    margin-top: 40px;
}
.tab-find a {
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    background-color: #f3f3f3;
    border-radius: 100%;
}
.tab-find li.active a {
    background-color: #26a087;
    color: #fff;
}
.ver-img {
    position: absolute;
    right: -10px;
    bottom: 5px;
}
.sucess-box {
    text-align: center;
    padding: 60px 0 40px;
}
.sucess-box i {
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 48px;
}
.sucess-box span {
    display: block;
    padding-top: 20px;
    font-size: 12px;
    text-align: center;
}
.part span.tips,
.part span.tips-vercode {
    display: inline-block;
    height: 50px;
    line-height: 50px;
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 0 10px;
    color: #f03434;
    font-size: 12px;
}
.part span.tips-vercode {
    right: 110px;
}
.upload-avatar {
    height: 100px;
}
.upload-avatar p {
    top:0;
}
.upload-avatar-mask {
    height: 100px;
    display: inline-block;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -50px;
    width: 100px;
    font-size: 12px;
    border-radius: 100%;
    line-height: 100px;
}





/*PPT 幻灯按钮*/
.swiper-button-prev,
.swiper-container-rtl .swiper-button-next,
.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
    background-image: none;
    background-color: rgba(255,255,255,.8);
    color: #000;
    text-align: center;
    line-height: 44px;
}
.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
    right: 0;
}
.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
    left: 0;
}

.course-intro {
    font-size: 12px;
    color: #999;
    line-height: 1.6;
    padding: 5px 0 0;
    max-height: 34px;
    overflow: hidden;
}

/*视频转码中*/
.video-trans-coding {
    background-color: #333;
    height: 200px;
    text-align: center;
    color: #fff;
    margin: 20px 0;
}
.video-trans-coding i {
    display: inline-block;
    margin-top: 50px;
    font-size: 48px;
}
.video-trans-coding p {
    font-size: 14px;
    line-height: 40px;
}


.star {
    position: absolute;
    color: #FFCC00;


    -webkit-animation: bling 1s ease-out;
    -moz-animation: bling 1s ease-out;
    animation: bling 1s ease-out;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.star1 {
    top: 22%;
    left: 22%;
    font-size: 18px!important;
    transform: rotate(45deg);
    animation-delay: .3s;
    -moz-animation-delay: .3s;
    -webkit-animation-delay: .3s;
}

.star2 {
    top: 27%;
    left: 70%;
    font-size: 12px!important;
    transform: rotate(-30deg);
    animation-delay: .5s;
    -moz-animation-delay: .5s;
    -webkit-animation-delay: .5s;
}

.star3 {
    top: 35%;
    left: 23%;
    font-size: 6px!important;
    transform: rotate(-18deg);
    animation-delay: .5s;
    -moz-animation-delay: .5s;
    -webkit-animation-delay: .5s;
}

.star4 {
    top: 39%;
    left: 12%;
    font-size: 24px!important;
    transform: rotate(-9deg);
    animation-delay: .3s;
    -moz-animation-delay: .3s;
    -webkit-animation-delay: .3s;
}

.star5 {
    top: 41%;
    right: 19%;
    font-size: 9px!important;
    transform: rotate(17deg);
    animation-delay: .5s;
    -moz-animation-delay: .5s;
    -webkit-animation-delay: .5s;
}

.star6 {
    top: 30%;
    right: 16%;
    font-size: 11px!important;
    transform: rotate(-9deg);
}

@keyframes bling {
    0% {
        opacity: 1
    }
    50% {
        opacity: .1
    }
    100% {
        opacity: 1
    }
}

/*视频预览图*/
.vjs-poster {
    background-size: 100%;
}

.perview-txt {
    background-color: #999;
    padding: 40px 20px;
    color: #fff;
    margin: 0 15px;
    border-radius: 3px;
    text-align: center;
    font-size: 12px;
}

/*注册*/
.btn-get-vcode {
    position: absolute;
    right: 0;
    top: 36px;
    background-color: transparent;
    padding-left: 10px;
    padding-right: 10px;
}
.tip-change-pwd a {
    display: block;
    height: 44px;
    line-height: 44px;
    font-size: 14px;
    background-color: #fcf8e3;
    padding: 0 15px;
    color: #3c763d;
    text-align: center;
}

.part .form-group {
    position: absolute;
    right: 0;
    top: 30px;
}

/*系列课程*/
.series-course {
    position: relative;
}
.series-course img {
    width: 100%;
    vertical-align: top;
}
.series-course-detail h3 {
    font-size: 18px;
    font-weight: normal;
    color: #fff;
    padding: 10px 10px 30px;
}
.series-course-detail {
    position: absolute;
    display: inline-block;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    background-color: rgba(0,0,0,.6);
}
.series-course-detail p {
    font-size: 12px;
    color: #ccc;
    padding: 10px 0;
}
.study-loader {
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 5px;
    width: 100%;
    background-color: #666;
}
.study-loader span {
    display: block;
    height: 5px;
    background-color: #84c00b;
}

.series-course-text {
    padding: 20px 20px 30px;
    border-bottom: 1px solid #e7e7e7;
}
.series-course-text .tit {
    color: #333;
    padding: 10px 0 20px;
}
.series-course-text .content {
    line-height: 1.6;
    font-size: 14px;
}
.series-course-text .content img {
    max-width: 100%;
    height: auto;
}
.vertical-obj {
    display: table;
    width: 100%;
    height: 100%;
    min-height: 100%;
}
.vertical-obj .vertical-obj-cont {
    display: table-cell;
    vertical-align: middle;
}
.series-back {
    position: absolute;
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    left: 0;
    top: 0;
    color: #fff;
    z-index: 4
}


/*目录*/
.course-chapters {
    padding: 0 15px;
    list-style: none;
}
.course-chapters h3 {
    font-size: 14px;
    font-weight: normal;
    color: #333;
    height: 40px;
    line-height: 40px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    margin-bottom: 5px;
}
.course-chapters h3 span {
    padding-right: 10px;
}
.course-chapters li {
    margin-bottom: 20px;
    list-style: none;
}
.course-section li {
    padding: 0 40px 0 40px;
    margin-bottom: 15px;
    position: relative;
    height: 40px;
    line-height: 40px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 0.05rem 0.2rem 0.01rem #e0e3e6;
}
.course-section li:last-child {
    margin-bottom: 0;
}
.course-section a {
    display: block;
    font-size: 12px;
    text-decoration: none;
    color: #71777d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.course-section i,
.course-section em {
    position: absolute;
    width: 40px;
    text-align: center;
    top: 0;
    left: 0;
    margin-top: -2px;
    height: 40px;
    line-height: 46px;
    color: #999;
}
.course-section span {
    position: absolute;
    padding: 0 15px;
    top: 0;
    right: 0;
    height: 40px;
    line-height: 40px;
    color: #07c706;
    font-size: 12px;
}
.course-section em {
    left: auto;
    right: 0;
}
.c-green {
    color: #84c00b!important;
}

.btn-course-catalog {
    position: fixed;
    right: 15px;
    bottom:60px;
}
.btn-course-catalog a {
    display: block;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 44px;
    background-color: #2C74E2;
    color: #fff;
    border-radius: 100%;
}
.course-catalog {
    display: none;
    position: fixed;
    z-index: 1001;
    width: 90%;
    max-width: 400px;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgb(249, 249, 249);
}
.course-catalog .tit {
    position: relative;
    height: 50px;
    border-bottom: 1px solid #e7e7e7;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
}
.course-catalog .tit span {
    display: inline-block;
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.course-catalog .tit a {
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
}
.course-catalog-main {
    position: relative;
    overflow: hidden;
}

.chapter-txt {
    display: inline-block;
    margin: 20px 0 0 -10px;
    background-color: #26a087;
    transform: skew(-20deg);
    padding-left: 10px;
}

.chapter-txt span {
    display: inline-block;
    padding: 5px 10px;
    color: #fff;
    font-size: 12px;
}
.chapter-txt span:last-child {
    background-color: #f8b551;
}

/*foot nav*/
.foot-nav {
    height: 50px;
}
.foot-nav-mian {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: #fff;
    border-top: 1px solid #e7e7e7;
    z-index: 3;
    /*
    box-shadow: 0 -0.05rem 0.4rem #e2e2e2;
    -moz-box-shadow: 0 -0.05rem 0.4rem #e2e2e2;
    -webkit-box-shadow: 0 -0.05rem 0.4rem #e2e2e2;
    */
}
.foot-nav-mian a {
    display: inline-block;
    width: 25%;
    text-align: center;
    float: left;
    padding-top: 5px;
}
.foot-nav-mian a.active {
    color: #26a087;
}
.foot-nav-mian a i {
    position: relative;
    font-size: 20px;
}
.foot-nav-mian a p {
    font-size: 12px;
}
.foot-nav-mian a i span{
    position: absolute;
    right: -3px;
    top: 0;
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 100%;
    background-color: #26a087;
}
/*顶部返回*/
.emptu-block {
    height: 50px;
    opacity: 0;
}
.head-back {
    position: fixed;
    display: block;
    top: 0;
    left:0;
    width: 100%;
    height: 50px;
    line-height: 49px;
    text-align: center;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    border-bottom: 1px solid #f3f3f3;
    z-index: 3;
}
.head-back a {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    line-height: 47px;
    text-align: center;
    font-size: 24px;
}
.head-back a.menu-home {
    right: 0;
    left: auto;
}

.bg-black {
    background: #000;
    color: #fff;
    border-bottom: 1px solid #000;
}
.bg-black a i {
    color: #fff;
}
.bg-black h3 {
    display: block;
    font-size: 16px;
    padding: 0 100px 0 50px;
    color: #fff;
    line-height: 50px;
    height: 50px;
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}

/*演示文档*/
.show-attachment {
    position: relative;
    background-color: #f9f9f9;
    border: 1px solid #e7e7e7;
    margin: 15px;
    border-radius: 3px;
    overflow: hidden;
}
.show-attachment > a {
    display: block;
    width: 100%;
    height: 108px;
    text-align: center;
    color: #26a087;
    font-size: 14px;
    padding-top: 40px;
}
.show-attachment > a > i {
    display: block;
    font-size: 30px;
    color: #26a087;
    padding-bottom: 15px;
}
.show-attachment > .quotes {
    padding: 15px;
    line-height: 1.4;
    font-size: 12px;
    color: #999;
    text-align: center;
    background-color: #f0f0f0;
    border-radius: 0 0 3px 3px;
}
.show-attachment > i {
    position: absolute;
    left: 5px;
    top: -15px;
    font-size: 50px;
    color: #26a087;
}

/*文章大图*/
.imgbox {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: #000;
    z-index: 4;
}
.imgbox-back a {
    display: inline-block;
    width: 50px;
    height: 50px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}


/*TOP SEARCH*/
.common-top {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    background-color: #fff;
    height: 50px;
    border-bottom: 1px solid #e7e7e7;
    z-index: 3;
}
.common-top a.sign,
.common-top a.search {
    position: absolute;
    display: inline-block;
    width: 50px;
    height: 50px;
    top: 0;
    text-align: center;
    line-height: 50px;
}
.common-top a.sign {
    left: 0;
}
.common-top a.search {
    right: 0;
}

.common-top a.search i {
    font-size: 20px;
}
.common-top a.sign i {
    font-size: 24px;
    color: #07c706;
}
.common-top .nav-main {
    text-align: center;
    background-color: #fff;
}
.common-top .nav-main a {
    display: inline-block;
    height: 50px;
    line-height: 47px;
    font-size: 14px;
    padding: 0 8px;
}
.common-top .nav-main a.cur {
    position: relative;
    color: #26a087;
}
.common-top .nav-main a.cur:after {
    content: '';
    position: absolute;
    display: inline-block;
    width: 16px;
    height: 3px;
    background-color: #26a087;
    left: 50%;
    margin-left: -8px;
    bottom: 0;
}
.common-top a.banshou-menu {
    position: absolute;
    display: inline-block;
    height: 30px;
    top: 10px;
    left: 10px;
    text-align: center;
    line-height: 30px;
    font-size: 12px;
    border-radius: 3px;
    padding: 0 10px;
    background-image: -webkit-gradient(linear,left top, right top,from(#41bda4),to(#26a087));
    background-image: -webkit-linear-gradient(left,#41bda4,#26a087);
    background-image: linear-gradient(to right,#41bda4,#26a087);
    /*FILTER: progid:DXImageTransform.Microsofty.Gradient(gradientType=1,startColorStr=#41bda4,endColorStr=#26a087);*/
    border: 0;
    color:#fff;
}
.empty-block {
    height: 51px;
}

.sc-bottom-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 50px;
    width: 100%;
    background-color: #fff;
    border-top: 1px solid #e7e7e7;
    z-index: 2;
}
.sc-bottom-menu a {
    display: inline-block;
    width: 15%;
    height: 50px;
    text-align: center;
    line-height: 48px;
    float: left;
}
.sc-bottom-menu a i {
    font-size: 20px;
}
.sc-bottom-menu a:last-child {
    float: right;
}

.sc-bottom-menu a.sc-a {
    width: 36%;
    background-color: #f3f3f3;
    height: 36px;
    margin-top: 7px;
    margin-left: 4%;
    border-radius: 36px;
    line-height: 36px;
    font-size: 12px;
    color: #999;
}
.sc-bottom-menu a {
    position: relative;
}
.sc-bottom-menu a span {
    opacity: 0;
    position: absolute;
    text-align: center;
    left: 50%;
    top: 0;
    margin-left: -8px;
    font-size: 12px;
    color: #FF0000;
}

.sc-mask {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.8);
    z-index: 11;
}

.sc-comment-send-box {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #fff;
    z-index: 12;
}
.sc-comment-detail {
    padding: 0 15px 15px;
}
.sc-comment-detail .sc-tit button {
    border: none;
    background-color: #fff;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 14px;
    color: #333;
    outline: none;
}
.sc-comment-detail .sc-tit button[disabled] {
    color: #999;
}
.sc-comment-detail textarea {
    height: 140px;
    width: 100%;
    border: none;
    outline: none;
    font-size: 14px;
}
.reply-root {
    margin-top: 15px;
    border-top: 1px solid #f3f3f3;
    padding: 10px 0;
    font-size: 14px;
}
.reply-root a {
    color: #2C74E2;
}
.sc-share-box {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #fff;
    z-index: 20;
}
.sc-social-list li {
    display: inline-block;
    float: left;
    width: 50%;
    list-style: none;
}
.sc-social-list li a {
    display: block;
    text-align: center;
    padding: 20px 0 24px;
}
.sc-social-list li a i {
    font-size: 24px;
}
.sc-social-list li a p {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}
.sc-cancel-share {
    display: block;
    height: 45px;
    line-height: 45px;
    border-top: 1px solid #f3f3f3;
    font-size: 14px;
    text-align: center;
}
.c-wx {
    color: #07c706;
}
.c-qq {
    color: #02befc;
}
.c-wb {
    color: #fb3e4c;
}

/*直播页面*/
.tab-live-cnt {
    position: relative;
}
.live-video-box {
    position: relative;
    padding-bottom: 50px;
    box-shadow: 0 0 0.5rem .1rem #e0e3e6;
    z-index: 2;
}
.live-video-box .video-main {
    position: relative;
    background-color: #000;
    min-height: 200px;
}
.live-video-box .live-option-top {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    height: 50px;
    width: 100%;
    background-color: rgba(0,0,0,.3);
    z-index: 8;
}
.live-video-box .live-option-foot {
    position: absolute;
    bottom: 50px;
    left: 0;
    display: block;
    height: 50px;
    width: 100%;
    background: -webkit-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,.8));
    background: linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,.8));
}
.live-video-box .live-option-top > a {
    position: absolute;
    top: 0;
    display: block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #fff;
}
.live-video-box .live-option-top a.back {
    left: 0;
}
.live-video-box .live-option-top a.fllow-teacher-btn {
    width: auto;
    padding: 0 10px;
    height: 30px;
    top: 10px;
    right: 15px;
    line-height: 30px;
    background-image: -webkit-gradient(linear,left top, right top,from(#f7c46f),to(#f5a726));
    background-image: -webkit-linear-gradient(left,#f7c46f,#f5a726);
    background-image: linear-gradient(to right,#f7c46f,#f5a726);
    border-radius: 3px;
    font-size: 12px;
}
.live-video-box .live-option-top h3 {
    display: block;
    font-size: 16px;
    padding: 0 100px 0 50px;
    color: #fff;
    line-height: 50px;
    height: 50px;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.live-video-box .live-option-foot .view-num {
    display: inline-block;
    font-size: 12px;
    padding-left: 20px;
    color: #fff;
    line-height: 50px;
}
.live-video-box .live-option-foot .view-num span {
    padding-right: 5px;
}
.live-video-box .live-option-foot .full-screen {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-block;
    width: 50px;
    height: 50px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}
.content-main {
    overflow-y: scroll;
    -webkit-overflow-scrolling : touch;
}

.content-main > span {
    display: block;
    height: 100%;
}


.tab-live {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    height: 50px;
    text-align: center;
    background-color: #fff;
    border-bottom: 1px solid #e7e7e7;
}
.tab-live a {
    position: relative;
    float: left;
    display: inline-block;
    height: 50px;
    width: 33.33%;
    line-height: 50px;
    font-size: 14px;
    color: #333;
}
.tab-live a span.new-tip {
    position: absolute;
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 100%;
    background-color: red;
    left: 50%;
    margin-left: 20px;
    top: 23px;
}
.tab-live a.cur {
    position: relative;
    color: #26a087;
}
.tab-live a.cur:after {
    content: '';
    position: absolute;
    left: 50%;
    margin-left: -10px;
    bottom: 0;
    display: inline-block;
    height: 2px;
    width: 20px;
    background-color: #26a087;
}
.chat-list-box,
.chat-list-box li{
    list-style: none;
}
.chat-list-box {
    padding-top: 10px;
}
.chat-list-box li {
    padding: 7px 15px;
    font-size: 12px;
    color: #333;
}
.chat-list-box li b {
    font-weight: normal;
    color: rgb(136,131,249);
}

.chat-list-box .system-msg {
    padding: 10px 15px;
    text-align: center;
}
.chat-list-box .system-msg p {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 3px;
    background-color: #ccc;
    color: #fff;
}


.live-notice {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #f3f2dd;
    color: #59583c;
    font-size: 12px;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #E7E7E7;
    padding: 0 15px 0 45px;
    box-sizing: border-box;
}

.live-notice ul {
    position: relative;
    display: block;
    width: 100%;
    height: 40px;
}
.live-notice i {
    position: absolute;
    display: inline-block;
    width: 30px;
    height: 40px;
    left: 15px;
    top: 0;
    line-height: 42px;
    text-align: center;
    color: #f5a726;
}
.notice-item-box {
    position: relative;
    height: 40px;
    line-height: 40px;
    text-align: left;
    overflow: hidden;
    padding: 0;
    width: 100%
}
.text-warp {
    position: absolute;
    left: 0;
    top: 0;
    height: 40px;
    line-height: 40px;
    white-space:nowrap;
}

.live-teacher {
    position: relative;
    background-color: #fff;
    padding: 15px 15px 0;
    border-bottom: 1px solid #f3f3f3;
    min-height: 106px;
    margin-bottom: 5px;
}
.live-teacher .detail {
    padding-left: 60px;
    padding-bottom: 15px;
}
.live-teacher .detail h3 {
    font-size: 16px;
    font-weight: normal;
    padding-bottom: 5px;
    color: #333;
}
.live-teacher .detail p {
    font-size: 14px!important;
    line-height: 20px!important;
    color: #999!important;
}
.live-teacher .detail p span {

}
.live-teacher img {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 100%;
    vertical-align: top;
}
.live-teacher .tit {
    padding-bottom: 20px;
}

.live-intro {
    background-color: #fff;
    border-top: 1px solid #f3f3f3;
    border-bottom: 1px solid #f3f3f3;
    padding: 15px;
}
.live-intro .tit {
    font-size: 16px;
    color: #333;
    padding-bottom: 15px;
}
.live-intro .detail {
    font-size: 14px;
    line-height: 22px;
}
.live-intro .detail * {
    max-width: 100%!important;
    box-sizing: border-box!important;
    -webkit-box-sizing: border-box!important;
    word-wrap: break-word!important;
}
.live-intro .detail ol li,
.live-intro .detail ul li {
    margin-left: 15px;
}
.live-intro .detail img {
    height: auto;
    margin: 0 auto;
}
.live-intro .detail p {
    clear: both;
    min-height: 1em;
    margin-bottom: 10px;
}
.live-intro .detail a {
    color: #2e8ded;
}
.no-speak {
    position: fixed;
    left: 0;
    bottom:0;
    width: 100%;
    height: 50px;
    z-index: 2;
}
.no-speak p {
    padding: 0 15px;
    height: 50px;
    line-height: 50px;
    background-color: #fff;
    color: #999;
    font-size: 14px;
}

.live-warn-tip {
    text-align: center;
    margin-top: 100px;
}
.live-warn-tip i {
    display:inline-block;
    width: 80px;
    height:80px;
    text-align: center;
    line-height: 80px;
    border-radius: 100%;
    background-color: #f05b3d;
    font-size:40px;
    color: #fff;
    box-shadow: 0 0 40px 10px #e0e3e6;
}
.live-warn-tip p {
    font-size:16px;
    margin-top: 40px;
}

/*直播未开始*/
.live-not-open {
    position: relative;
    height:200px;
    background-color: #333;
}
.live-not-open {
    text-align: center;
}
.live-not-open h3 {
    color: #999;
    padding-top: 80px;
    font-size: 16px;
    padding-bottom: 10px;
    line-height: 40px;
}
.live-not-open i {
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 100%;
    color: #fff;
    font-size: 26px;
    margin-top: 40px;
}
.live-not-open p {
    margin-top: 6px;
    font-size: 14px;
    color: #ccc;
}
.live-not-open span {
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: left;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    box-sizing: border-box;
    width: 100%;
    display: block;
    font-size: 14px;
    color: #999;
    background-color: rgba(0,0,0,.4);
}
.live-not-open span b {
    background-color: rgba(255,255,255,.1);
    color: #fff;
    padding: 0 5px;
    font-weight: normal;
    border-radius: 3px;
    margin: 0 5px;
}
.live-add-att {
    background-color: #fff;
    position: relative;
    height: 60px;
    margin-bottom: 5px;
}
.live-add-att .teacher {
    padding: 10px 15px;
}
.live-add-att .teacher img {
    display: inline-block;
    vertical-align: top;
    width: 40px;
    height: 40px;
    border-radius: 100%;
}
.live-add-att .teacher h3 {
    display: inline-block;
    line-height: 40px;
    font-size: 16px;
    font-weight: normal;
    padding-left: 10px;
}
.live-add-att a {
    position: absolute;
    right: 15px;
    top: 14px;
    height: 30px;
    padding: 0 20px;
    background-color: #f5a726;
    border:1px solid #f5a726;
    line-height: 30px;
    border-radius: 3px;
    font-size: 12px;
    color: #fff;
}
.live-add-att a.att-yet {
    background-color: #fff;
    border:1px solid #E7E7E7;
    color: #666;
}

.foot-appointment {
    position: fixed;
    width: 100%;
    height: 50px;
    bottom: 0;
    left: 0;
    background-color: #fff;
    border-top: 1px solid #f3f3f3;
    box-sizing: border-box;
    padding:0 15px 0 100px;
}
.foot-appointment a {
    position: absolute;
    left: 0;
    top: 0;
    display: inline-block;
    width: 100px;
    height: 50px;
    text-align: center;
    line-height: 50px;
}
.foot-appointment a i {
    font-size: 24px;
}
.foot-appointment button {
    display: block;
    background-color: #3f7de4;
    height: 40px;
    border-radius: 20px;
    color: #fff;
    width: 100%;
    margin-top: 5px;
    border: 0;
    outline: 0;
    box-shadow: none;
    font-size: 14px;
    line-height: 38px;
}
.foot-appointment button:disabled {
    background-color: #99bdf9;
}
.sucess-appointment .cnt {
    position: absolute;
    width: 70%;
    left: 15%;
    background-color: rgba(0,0,0,.9);
    color: #fff;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 6px;
    padding: 20px 10px;
    box-sizing: border-box;
    z-index: 5;
}
.sucess-appointment .cnt i {
    font-size: 24px;
    color: #f5a726;
}
.sucess-appointment .cnt h3 {
    font-size: 16px;
    padding: 10px 0;
    font-weight: normal;
    color: #f5a726;
}
.sucess-appointment .cnt p {
    font-size: 14px;
    color: #ccc;
}
/*直播页面提示*/
.video-main .disconnect-tip {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
}
.video-main .disconnect-tip p {
    color: #fff;
}
.video-main .disconnect-tip button {
    display: inline-block;
    width: 100px;
    height: 36px;
    line-height: 32px;
    text-align: center;
    background-color: transparent;
    border-radius: 3px;
    font-size: 12px;
    border: 1px solid #fff;
    color: #fff;
    outline: none;
    box-shadow: none;
    margin-top: 20px;
}

    /*聊天*/
.direct-chat-msg,
.direct-chat-text {
    display: block;
}
.direct-chat-msg {
    margin-bottom: 20px;
}
.direct-chat-msg:before,
.direct-chat-msg:after {
    content: " ";
    display: table;
}
.direct-chat-msg:after {
    clear: both;
}
.direct-chat-img {
    border-radius: 50%;
    float: left;
    width: 40px;
    height: 40px;
}
.direct-chat-text {
    border-radius: 5px;
    position: relative;
    padding: 10px;
    background: #fff;
    border: 1px solid #fff;
    margin: 5px 0 0 50px;
    color: #444;
    font-size: 14px;
    min-height: 20px;
}
.direct-chat-text:after, .direct-chat-text:before {
    position: absolute;
    right: 100%;
    top: 15px;
    border: solid transparent;
    border-right-color: #fff;
    content: ' ';
    height: 0;
    width: 0;
    pointer-events: none;
}
.direct-chat-text:before {
    border-width: 6px;
    margin-top: -6px;
}
.direct-chat-text:after {
    border-width: 5px;
    margin-top: -5px;
}
.direct-chat-info {
    display: block;
    font-size: 12px;
    color: #999;
}

.right .direct-chat-text {
    margin-right: 50px;
    margin-left: 0;
    background-color: rgb(136,131,249);
    color: #fff;
    border: none;
}
.right .direct-chat-text:after,
.right .direct-chat-text:before {
    right: auto;
    left: 100%;
    border-right-color: transparent;
    border-left-color: rgb(136,131,249);
}
.direct-chat-img {
    border-radius: 50%;
    float: left;
    width: 40px;
    height: 40px;
}
.right .direct-chat-img {
    float: right;
}
.right .direct-chat-info {
    color: #85f7e0;
}
.direct-chat-info .right > .direct-chat-text {
    background: rgb(136,131,249);
    border-color: #00c0ef;
    color: #ffffff;
}
.direct-chat-info .right > .direct-chat-text:after,
.direct-chat-info .right > .direct-chat-text:before {
    border-left-color: rgb(136,131,249);
}


.live-chat {
    padding: 20px;
    background-color: #f3f5f7;
    box-sizing: border-box;
    overflow-y: scroll;
    height: 100%;
    -webkit-overflow-scrolling : touch;
}




.fix-chat-input {
    position: fixed;
    display: block;
    width: 100%;
    height: 50px;
    border-top: 1px solid #e7e7e7;
    background-color: #fff;
    left: 0;
    bottom: 0;
    z-index: 2;
}
.fix-chat-input input {
    display: block;
    padding: 10px 40px 10px 20px;
    border: none;
    height: 30px;
    outline: none;
    border: 0;
    width: 80%;
    font-size: 14px;
    line-height: 30px;
}
.fix-chat-input a {
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    width: 40px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #5ad6bd;
}

.fr-fixed-btn {
    position: fixed;
    right:15px;
    bottom: 60px;
}
.fr-fixed-btn a {
    display: block;
    width:44px;
    height:44px;
    text-align: center;
    line-height: 44px;
    border-radius: 100%;
    background-color: rgba(136,131,249,.8);
    color: #fff;
    margin-top: 10px;
}

    /*问答*/
.live-detail-mainbox {
    position: absolute;
    top: 0;
    left: 100%;
    display: block;
    width: 100%;
    background-color: #fff;
    height: 100%;
    overflow-y: scroll;
    -webkit-overflow-scrolling : touch;
}
.live-detail-mainbox .tit-back {
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #f3f3f3;
    background-color: #fff;
}
.live-detail-mainbox .tit-back a {
    display: block;
}
.live-detail-mainbox .tit-back a i {
    display: inline-block;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 44px;
    position: absolute;
    left: 0;
    top: 0;
}

.live-qa .qa-item {
    border-top: 1px solid #f3f3f3;
    background-color: #fff;
}
.live-qa .qa-question {
    border-bottom: 1px solid #f3f3f3;
}
.live-qa .qa-content  a{
    padding: 10px 15px;
    display: block;
}
.live-qa .qa-content h3 {
    font-size: 16px;
    color: #333;
    font-weight: normal;
    line-height: 26px;
}
.live-qa .qa-content h3 span {
    padding: 3px 10px;
    font-size: 12px;
    background-color: rgba(136,131,249,.8);
    color: #fff;
    margin-left: 10px;
    border-radius: 3px;
}
.live-qa .qa-content .qa-option {
    font-size: 12px;
    color: #999;
    padding-top: 8px;
    height: 20px;
    line-height: 20px;
}
.live-qa .qa-content .qa-option img {
    width: 20px;
    height: 20px;
    border-radius: 100%;
    margin-right: 5px;
}
.live-qa .not-open-qa {
    padding-top: 40px;
    text-align: center;
}
.live-qa .not-open-qa h3 {
    font-size: 16px;
    color: #26a087;
    font-weight: normal;
    line-height: 60px;
}

.live-qa .not-open-qa p {
    font-size: 12px;
    color: #999;
}

.live-qa .qa-content .teacher-say {
    padding: 5px 0 10px;
    font-size: 14px;
}
.live-qa .qa-content .teacher-say b {
    font-weight: normal;
    display: block;
    padding-bottom:5px;
    color: #999;
    font-size: 12px;
}
.live-qa .qa-content .teacher-say p {
    width: 100%;
    height: 20px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/*分享直播*/
.share-live {
    position: fixed;
    bottom: 0;
    background: #fff;
    width: 100%;
    border-top: 2px solid #26a087;
    opacity: 0;
    z-index: 2;
}
.share-live .share-main a {
    float: left;
    display: inline-block;
    width: 33.33%;
    text-align: center;
    padding: 15px 0 20px;
}
.share-live .share-main a i {
    display: block;
    height: 40px;
    line-height: 40px;
    font-size: 24px;
}
.share-live .share-main a p {
    font-size: 12px;
    color: #999;
}
.share-live .cancel-share {
    display: block;
    border-top: 1px solid #f3f3f3;
    text-align: center;
    height: 50px;
    line-height: 50px;
    color: #26a087;
    font-size: 14px;
}
.share-live .share-main .share-wx i {
    color: #3cb034;
}
.share-live .share-main .share-wb i {
    color: #e6162d;
}
.share-live .share-main .share-qq i {
    color: #519de5;
}

/*回看页面*/
.xue-block-box {
    border-top: 1px solid #e7e7e7;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 15px;
}
.xue-block-box .tit {
    padding: 20px 15px 10px;
    font-size: 16px;
    font-weight: 500;
    background-color: #fff;
}
.xue-block-box .tit span {
    text-transform: uppercase;
    padding-left: 5px;
    color: #07c706;
    font-size: 12px;
    font-weight: normal;
}
.xue-block-box .qa-list,
.xue-block-box .qa-list li {
    list-style: none;
}
.xue-block-box .qa-list li a {
    display: block;
    padding: 8px 15px;
}
.xue-block-box .live-qa .qa-item {
    border: none;
}
.xue-block-box .live-qa .qa-question:last-child {
    border: none;
}
/*课程关联考试*/
.exam-box {
    padding: 0 15px;
    margin: 20px auto;
}
.exam-box .tit {
    position: relative;
    display: inline-block;
    padding: 0 10px;
    height: 24px;
    line-height: 24px;
    background-color: red;
    border-radius: 3px 3px 0 0;
    color: #fff;
    font-size: 12px;
}
.exam-box .tit:after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -3px;
    margin-left: -6px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid red;
    z-index: 2;
}
.exam-main {
    position: relative;
    background-color: #f3f3f3;
    border-radius: 3px;
    padding: 10px 10px 10px 60px;
    height: 40px;
}
.exam-main > i {
    position: absolute;
    left: 10px;
    top: 10px;
    border-radius: 3px;
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-color: #fff;
    color: red;
}
.exam-main > h3 {
    font-size: 14px;
    line-height: 40px;
    font-weight: normal;
    padding-right: 35px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.exam-main > span {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-block;
    width: 25px;
    height: 40px;
    text-align: right;
    border-left: 1px solid #e7e7e7;
}
.exam-main > span > i {
    display: inline-block;
    line-height: 40px;
}

/*课程关联考试*/
.exam-box {
    padding: 0 15px;
    margin: 20px auto;
}
.exam-box .tit {
    position: relative;
    display: inline-block;
    padding: 0 10px;
    height: 24px;
    line-height: 24px;
    background-color: red;
    border-radius: 3px 3px 0 0;
    color: #fff;
    font-size: 12px;
}
.exam-box .tit:after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -3px;
    margin-left: -6px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid red;
    z-index: 2;
}
.exam-main {
    position: relative;
    background-color: #f3f3f3;
    border-radius: 3px;
    padding: 10px 10px 10px 60px;
    height: 40px;
}
.exam-main > i {
    position: absolute;
    left: 10px;
    top: 10px;
    border-radius: 3px;
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-color: #fff;
    color: red;
}
.exam-main > h3 {
    font-size: 14px;
    line-height: 40px;
    font-weight: normal;
    padding-right: 35px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.exam-main > span {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-block;
    width: 25px;
    height: 40px;
    text-align: right;
    border-left: 1px solid #e7e7e7;
}
.exam-main > span > i {
    display: inline-block;
    line-height: 40px;
}

/*付费课程*/
.black-bg {
    background-color: #000;
    color: #fff;
    border-bottom: 1px solid #000;
}

.black-bg a {
    color: #fff;
}
.tab-pay-section {
    display: flex;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #f3f3f3;
    background-color: #fff;
}

.tab-pay-section a {
    flex: 1;
    text-align: center;
    font-size: 14px;
}

.tab-pay-section a.cur {
    position: relative;
    color: #26a087;
}

.tab-pay-section a.cur:after {
    content: '';
    position: absolute;
    left: 50%;
    margin-left: -10px;
    bottom: 0;
    display: inline-block;
    height: 2px;
    width: 20px;
    background-color: #26a087;
}

.series-course .series-course-detail .btn-try {
    position: relative;
    border: 1px solid rgba(255, 255, 255, .5);
    background-color: rgba(7, 17, 27, .6);
    border-radius: 40px;
    height: 40px;
    line-height: 40px;
    width: 70px;
    display: inline-block;
    margin-left: 20px;
    color: #fff;
    font-size: 14px;
    padding-left: 20px;
}

.series-course .series-course-detail .btn-try i {
    position: absolute;
    display: inline-block;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 52px;
    background-color: #fff;
    border-radius: 100%;
    left: -20px;
    top: -5px;
    color: #000;
}

.series-course .series-course-detail button.btn-buy {
    position: relative;
    border: 1px solid rgba(255, 255, 255, .5);
    background-color: rgba(7, 17, 27, .4);
    border-radius: 40px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    color: #fff;
    font-size: 14px;
    padding: 0 70px 0 10px;
}
.series-course .series-course-detail button.btn-buy span {
    position: absolute;
    right: -1px;
    top: -1px;
    display: inline-block;
    width: 60px;
    text-align: center;
    line-height: 40px;
    height: 40px;
    background-color: #f01414;
    color: #fff;
    border-radius: 40px;
}
.nav-pay {
    width: 100%;
    height: 50px;
    line-height: 50px;
    position: fixed;
    z-index: 1;
    display: block;
    font-size: 16px;
    left: 0;
    bottom: 0;
    background-color: #fff;
    box-shadow: 0 -4px 20px rgba(7, 17, 27, .1);
}

.nav-pay .discount-price {
    float: left;
    color: #f01400;
    text-align: left;
    padding-left: 20px;
}

.nav-pay .nav-btn {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 120px;
    color: #fff;
    text-align: center;
    background-color: #f01414;
    font-size: 16px;
}

.goods-buy-nomal {
    background-color: #fff;
    margin-bottom: 10px;
}
.goods-buy-nomal .tit {
    height: 40px;
    line-height: 40px;
    padding: 0 20px;
    font-size: 14px;
    border-bottom: 1px solid #f3f3f3;
}
.goods-buy-nomal .goods-detail {
    padding: 20px;
}
.goods-buy-nomal .goods-detail img {
    width: 120px;
    float: left;
    vertical-align: top;
}
.goods-buy-nomal .goods-detail .cnt {
    padding-left: 15px;
}
.goods-buy-nomal .goods-detail .cnt h3 {
    font-size: 16px;
    font-weight: normal;
}
.goods-buy-nomal .goods-detail .cnt p {
    padding-top: 10px;
    font-size: 14px;
    color: #f01414;
}

.goods-buy-nomal .magic-radio+label {
    height: 50px;
    line-height: 50px;
    padding: 0 20px 0 65px;
    font-size: 14px;
}
.goods-buy-nomal .magic-radio+label i {
    position: absolute;
    left: 20px;
    top: 0;
    width: 50px;
    height: 50px;
    text-align: left;
    font-size: 36px;
    color: #09bb07;
    display: inline-block;
}

.goods-buy-nomal .magic-radio+label:before {
    top: 15px;
    right: 20px;
    left: auto;
}

.goods-buy-nomal .magic-radio+label:after {
    top: 21px;
    right: 26px;
    left: auto;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #3e97eb;
}
.pm-alipay .magic-radio+label i {
    line-height: 55px;
    color: #3f7de4;
}
.pm-alipay{
    padding-top: 15px;
    margin-bottom: 10px;
}
.pm-wechat {
    padding-bottom: 15px;
}

.pay-detail-box {
    position: relative;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    background-color: #fff;
    font-size: 14px;
    margin-bottom: 10px;
}
.pay-detail-box span {
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
}

.pay-rule {
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    background-color: #fff;
    font-size: 14px;
}

.pay-rule .magic-checkbox+label:before {
    top: 14px;
}
.pay-rule .magic-checkbox+label:after {
    top: 16px;
}
.pay-rule .magic-checkbox:checked+label:before {
    border: #3e97eb;
}

.pay-rule label a {
    color: #3f7de4;
}

.pay-rule-detail {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #fff;
    left: 0;
    top: 0;
    display: inline-block;
    z-index: 5;
}

.pay-rule-detail .content {
    height: 100%;
    overflow-y: scroll;
    padding: 20px;
    box-sizing: border-box;
}
.pay-rule-detail .content h3 {
    text-align: center;
    font-size: 18px;
    font-weight: normal;
    padding: 20px 0;
}
.pay-rule-detail .content b {
    display: block;
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: normal;
    margin-top: 20px;
    color: #333;
}
.pay-rule-detail .content p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 10px;
}
.pay-rule-detail a {
    position: absolute;
    right: 10px;
    top: 10px;
    display: inline-block;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 35px;
    font-size: 24px;
    background-color: rgba(0,0,0,.5);
    color: #fff;
    border-radius: 100%;
}
.goods-detail a {
    display: block;
}


@media screen and (min-width: 900px) {
    html{
        background-color: #e5e5e5;
    }
    body{
        position: relative;
        width: 900px;
        margin: 0 auto;
        background-color: #fff;
        height: 100%;
    }
    .ppt .swiper-lazy-preloader {
        min-height: 600px;
    }
    .foot-nav-mian,
    .common-top,
    .live-video-box,
    .fix-chat-input,
    .head-back {
        width: 900px;
        left: 50%;
        margin-left: -450px;
    }
}