/* 头部视频 */
.videoBox {
    position: relative;
}

.headPopups {
    position: absolute;
    width: 100%;
    z-index: 10;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    color: #fff;
}

.headPopups h1, .headPopups p {
    text-align: center;
}

.headPopups h1 {
    margin-top: 1.2rem;
    font-size: 0.64rem;
    line-height: 1;
}

.headPopups p {
    margin-top: 0.266667rem;
    font-size: 0.373333rem;
}

.headPopups .video-btn1, .headPopups .video-btn2 {
    margin-top: 0.306667rem;
    width: 2.666667rem;
    height: 0.88rem;
    font-size: 0.32rem;
    line-height: 0.88rem;
}

.headPopups .video-btn4 {
    margin-top: 0.306667rem;
    width: 4.533333rem;
    height: 0.88rem;
    font-size: 0.32rem;
    line-height: 0.88rem;
}

/* 切换栏 */
.videoTab {
    height: 50px;
    border-bottom: 1px solid #f6f6f6;
}

.videoTab span {
    float: left;
    display: block;
    width: 33.33%;
    font-size: 16px;
    line-height: 50px;
    text-align: center;
}

.videoTab span.on {
    font-weight: 700;
    line-height: 48px;
    color: #1CB877;
    border-bottom: 2px solid #1CB877;
}

.videoTabContent-item {
    display: none;
}

/* 目录 */
.videoTabContent-item .chapters {
    border-top: 1px solid #dfdfdf;
}

.videoTabContent-item .chapters:first-child {
    border-top: 0;
}

.chapters-hd {
    height: 50px;
    line-height: 50px;
    background-color: #f2f2f2;
}

.chapters-tit {
    font-size: 16px;
    width: 85%;
    overflow: hidden;
    height: 50px;
}

.chapters-arrow {
    margin-top: 22px;
    margin-right: 10px;
    width: 16px;
    height: 9px;
    background: url(//m.doxue.com/public/images/kecheng/arrow-down.png) no-repeat;
    -webkit-background-size: 16px;
    background-size: 16px;
}

.chapters-arrowUp {
    background-image: url(//m.doxue.com/public/images/kecheng/arrow-up.png)
}

.sectionList {
    display: none;
    margin-left: 5%;
    margin-right: 5%;
}

.sectionList.on {
    display: block;
}

.sectionList li {
    font-size: 14px;
    line-height: 49px;
}

.sectionList li .secTit {
    padding-left: 23px;
    background: url(//m.doxue.com/public/images/kecheng/clock.png) no-repeat 2px 16px;
    -webkit-background-size: 14px;
    background-size: 14px;
}

.sectionList li .free span {
    display: inline-block;
    margin-left: 5px;
    padding: 0 5px;
    font-size: 10px;
    line-height: 17px;
    border: 1px solid #1cb877;
    border-radius: 2px;
    color: #1cb877;
}

.sectionList li .secTit.free {
    background: url(//m.doxue.com/public/images/kecheng/play-logo3.png) no-repeat 0 16px;
    -webkit-background-size: 17px;
    background-size: 17px;
}

.sectionList li.on a {
    color: #1cb877;
}

.sectionList li.on a .secTit {
    background: url(//m.doxue.com/public/images/kecheng/play-logo1.png) no-repeat 0 16px;
    -webkit-background-size: 17px;
    background-size: 17px;
}

/* 本节要点  start */
/* 同步资料 */
.sec-material {
    padding-bottom: 20px;
}

.materialList li h4 {
    font-size: 16px;
    font-weight: 700;
}

.materialList li p {
    margin: 12px 0;
    font-size: 14px;
}

.materialList li p img, .vbcQst ul li b img {
    width: auto;
    max-width: 100%;
}

.vbcQst ul li {
    margin-bottom: 10px;
}

.vbcQst ul li em {
    display: inline-block;
    margin-right: 8px;
}

.vbcQst ul li.vqHver {
    color: #1CB877;
}

.vbcQst ul li b {
    font-weight: normal;
}

/* 有问必答 */
.AQ-list li {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.AQ-list li:last-child, .notesList li:last-child {
    border-bottom: 0;
}

.question-item-hd > div, .answer-btm > div {
    font-size: 12px;
    color: #999;
}

.question-item-hd .question-name {
    padding-left: 25px;
    background: url(//m.doxue.com/public/images/kecheng/question.png) no-repeat 0 3px;
    -webkit-background-size: 16px;
    background-size: 16px;
}

.AQ-list li p {
    margin-top: 5px;
    margin-bottom: 16px;
    font-size: 14px;
}

.answerBox {
    padding: 12px 20px 16px 39px;
    background: url(//m.doxue.com/public/images/kecheng/answer.png) no-repeat 14px 17px;
    -webkit-background-size: 16px;
    background-size: 16px;
    background-color: #f9f9f9;
    border: 1px solid #eee;
}

.AQ-list li .answerBox p {
    margin: 0 0 4px;
}

.sec-AQ_btn, .sec-notes_btn {
    border-top: 1px solid #eee;
}

/* 课堂笔记 */
.notesList {
    display: none;
}

.notesList li {
    padding: 20px 0 15px;
    border-bottom: 1px solid #eee;
}

.notes-hd {
    width: 165px;
    margin: 0 auto;
}

.notes-hd span {
    float: left;
    display: block;
    margin-right: 5px;
    width: 80px;
    height: 30px;
    font-size: 15px;
    font-weight: 700;
    line-height: 30px;
    text-align: center;
}

.notes-hd span.on {
    margin-right: 0;
    font-weight: normal;
    color: #fff;
    background-color: #1CB877;
    border-radius: 50px;
}

.pic-hd {
    width: 52px;
    margin-right: 10px;
    border-radius: 50%;
}

.userInfo p {
    font-size: 12px;
    color: #999;
}

.userInfo p.userName {
    margin-bottom: 5px;
    font-size: 14px;
    color: #333;
}

.notesList li .con {
    margin-top: 10px;
    font-size: 14px;
    line-height: 22px;
}

/* 本节要点  end */
/* 详情  start */
.courseInfo {
    padding: 22px 0 0;
}

.courseInfo-hd {
    position: relative;
    padding-bottom: 18px;
    border-bottom: 1px solid #f6f6f6;
}

.courseInfo-hd h3 {
    margin-bottom: 5px;
    font-size: 16px;
    font-weight: 700;
    width: 85%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow:ellipsis;     
}

.courseInfo-hd .shareBox {
    position: absolute;
    top: 15px;
    right: 0;
    width: 22px;
}

.courseInfo-item .starsBox2 {
    margin-top: 4px;
}

.courseInfo-item .starsIn2 {
    width: 80%;
}

.courseInfo-item .starsBox2, .courseInfo-item span {
    margin-right: 10px;
    font-size: 12px;
}

.courseInfo-item .score {
    color: #FB6227;
}

.courseInfo-item .sold {
    color: #999;
}

.courseInfo-item .courseInfo-label {
    padding: 0 3px;
    margin-right: 5px;
    color: #4a90e2;
    border: 1px solid #4a90e2;
    font-size: 10px;
    -webkit-transform: scale(0.8);
}

.courseContent {
    height: 22px;
    overflow: hidden;
    margin-top: 16px;
    margin-bottom: 16px;
    
}

.courseContent li {
    float: left;
    margin-right: 1em;
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    color: #666;
}

/* 授课保障 */
.sec-security {
    padding: 16px 0 13px;
}

/* Zhaomingyu 2017-08-24 */
.video-detail .sec-security {
    padding: 15px 0 14px;
}

.security-item {
    margin-right: 15px;
    font-size: 14px;
}

.security-item span {
    margin-right: 5px;
    padding: 2px 3px;
    width: 15px;
    height: 15px;
    line-height: 15px;
    font-size: 12px;
    color: #fff;
    background-color: #4990E2;
    border-radius: 2px;
}

/* 授课老师  */
.teacherBox {
    position: relative;
    margin-top: 43px;
    padding: 65px 20px 20px;
    border: 1px solid #e0e0e0;
}

.teacherBox:hover {
    background-color: #f8f8f8;
}

.teacher-hd {
    position: absolute;
    top: -25px;
    left: 50%;
    margin-left: -85px;
    width: 150px;
    padding: 0 10px;
    background-color: #fcfcfc;
}

.teacher-hd .picBox {
    position: relative;
    width: 66px;
    height: 66px;
    margin-right: 10px;
}

.teacher-hd .picBox .pic {
    height: 66px;
    border: 1px solid #d8d8d8;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0px 3px 4px 2px #eee;
    -webkit-box-shadow: 0px 3px 4px 2px #eee;
}

.teacher-hd .picBox .pic img {
    width: 106px ;
    margin-top: 5px ;
    margin-left: -4px ;
}

.teacher-hd .picBox span {
    position: absolute;
    bottom: 4px;
    right: 4px;
    display: block;
    width: 15px;
    height: 15px;
    background: url(//m.doxue.com/public/images/kecheng/logoV.png);
    -webkit-background-size: 100% 100%;
    background-size: 100% 100%;
}

.teacherInfo .tName {
    margin-top: 8px;
    font-size: 18px;
}

.teacherInfo .tJob {
    width: 72px;
    font-size: 12px;
    line-height: 1.2;
    color: #999;
}

.tIntroduction {
    font-size: 14px;
    color: #999;
    max-height: 42px;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    word-break: break-word;
}

/*---- 课程介绍    -----*/

.sec-feature_btn {
    border-top: 1px solid #f5f5f5;
}

.sec-feature_btn span {
    width: 4em;
}

.sec-feature_btn.on span {
    background-image: url(//m.doxue.com/public/images/kecheng/packup.png);
}

/* 详情  end */

/* 底部  */
.kong {
    height: 70px;
}

.video-footer {
    position: fixed;
    bottom: 0;
    box-sizing: border-box;
    padding-left: 5%;
    width: 100%;
    height: 70px;
    background-color: #fff;
    border-top: 1px solid #eee;
}

.footer-consult {
    padding-left: 34px;
    font-size: 16px;
    line-height: 69px;
    color: #1cb877;
    background: url(//m.doxue.com/public/images/kecheng/zx.png) no-repeat 0 24px;
    -webkit-background-size: 24px;
    background-size: 24px;
}

.video-footer .video-btn3 {
    margin-right: 9px;
    font-weight: 700;
}

.video-footer .price {
    margin-top: 15px;
    margin-right: 15px;
    color: #fb6227;
    font-size: 14px;
}

.video-footer .price span {
    font-size: 27px;
    font-weight: 700;
}

/********* 弹层 start **********/
.close-btn {
    font-size: 16px;
    line-height: 50px;
    text-align: center;
    border-top: 10px solid #f3f4f5;
}

.line-btm {
    border-bottom: 1px solid #eee;
}

/* 购买 */
.buy-popups, .consult-popups, .phone-popups,
.stickyNote-popups, .app-popups {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
}

.buyBox, .consultBox, .phoneBox, .stickyNoteBox {
    position: absolute;
    width: 100%;
    left: 0;
    background-color: #fff;
}

.buyBox {
    bottom: -211px;
}

.buyBox h1 {
    font-size: 14px;
    text-align: center;
    line-height: 49px;
}

.buySel-item, .consultSel-item {
    padding: 0 12px;
    line-height: 49px;
    font-size: 14px;
}

.buySel-item .optionName span {
    font-size: 12px;
    color: #666;
}

.buySel-item .price {
    color: #fb6227;
}

.buySel-item .price span {
    font-size: 18px;
}

.buySel-item .discount {
    margin-top: 15px;
    margin-right: 6px;
    padding: 0 4px;
    font-size: 12px;
    line-height: 20px;
    color: #fff;
    background-color: #fb6227;
}

/* 咨询   */
.consultBox {
    bottom: -159px;
}

.consultSel-item .consult-tel, .consultSel-item .consult-qiao {
    padding-left: 25px;
}

.consultSel-item .consult-tel {
    background: url(//m.doxue.com/public/images/kecheng/consult-tel.png) no-repeat scroll 0 17px;
    -webkit-background-size: 15px;
    background-size: 15px;
}

.consultSel-item .consult-qiao {
    background: url(//m.doxue.com/public/images/kecheng/consult-xx.png) no-repeat scroll 0 18px;
    -webkit-background-size: 17px;
    background-size: 17px;
}

.consultSel-item .arrow-r {
    margin-top: 16px;
    width: 10px;
    height: 16px;
    background: url(//m.doxue.com/public/images/kecheng/arrow-r.png) no-repeat;
    -webkit-background-size: 10px;
    background-size: 10px;
}

/* 手机验证 */
.phoneBox, .stickyNoteBox {
    bottom: 0;
}

.phoneWrap {
    width: 80%;
    margin: 0 auto;
    padding-top: 36px;
    padding-bottom: 32px;
}

.phoneWrap h1 {
    margin-bottom: 28px;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
}

.phoneWrap input {
    display: block;
    box-sizing: border-box;
    margin-top: 20px;
    padding-left: 15px;
    width: 100%;
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    border: 1px solid #979797;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
}

.yzmBox input {
    width: 53%;
}

.yzmBox .video-btn1 {
    margin: 20px 0 0;
    width: 40%;
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    border: 1px solid #979797;
}

.yzmBox .video-btn1.active {
    background-color: #eee;
    color: #999;
}

.phone-btm {
    height: 49px;
    font-size: 16px;
    line-height: 49px;
    text-align: center;
    color: #1cb877;
    border-top: 1px solid #cdcdcd;
}

/* 课后小便签 */
.starsBox {
    position: relative;
}

.stickyNoteBox h1 {
    height: 49px;
    font-size: 16px;
    font-weight: 700;
    line-height: 49px;
    text-align: center;
    border-bottom: 1px solid #e4e4e4;
}

.stickyNote {
    padding-bottom: 25px;
}

.scoreBox {
    width: 240px;
    margin: 24px auto;
}

.scoreBox span {
    font-size: 15px;
    line-height: 22px;
    color: #666;
}

.scoreBox span.score {
    font-size: 14px;
    color: #fb6227;
}

.starsBox {
    width: 120px;
    height: 22px;
    margin-left: 8px;
    margin-right: 10px;
    background: url(//m.doxue.com/public/images/kecheng/star1.png);
    -webkit-background-size: 24px;
    background-size: 24px;
}

.starsIn {
    width: 80%;
    height: 22px;
    background: url(//m.doxue.com/public/images/kecheng/star2.png);
    -webkit-background-size: 24px;
    background-size: 24px;
}

.starsList {
    position: absolute;
    top: 0;
    left: 0;
}

.starsList li {
    float: left;
    margin-right: 2px;
    width: 22px;
    height: 22px;
}

.evaluateList li {
    float: left;
    margin-right: 10px;
    margin-bottom: 10px;
    padding: 0 5px;
    font-size: 14px;
    line-height: 24px;
    color: #4a90e2;
    border: 1px solid #4a90e2;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
}

.evaluateList li.on {
    background-color: #dbe9f9;
}

.stickyNote-txt {
    position: relative;
    display: block;
    box-sizing: border-box;
    padding: 15px;
    width: 100%;
    height: 90px;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid #e8e8e8;
    resize: none;
}

.stickyNote-btm {
    font-size: 16px;
    line-height: 49px;
    text-align: center;
    color: #1cb877;
    border-top: 1px solid #cccccc;
}

/* app下载   */
.appBox {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -107.5px;
    margin-left: -35.6%;
    width: 71.2%;
    height: 215px;
    background-color: #fff;
}

.app-img {
    margin: 34px auto 20px;
    width: 50px;
    height: 50px;
    background-color: #1cb877;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}

.app-img img {
    margin-top: 12px;
    margin-left: 17px;
    width: 17px;
}

.appBox p {
    font-size: 18px;
    text-align: center;
}

.app-btm {
    position: absolute;
    bottom: 0;
    width: 100%;
    border-top: 1px solid #eee;
}

.app-btm span {
    float: left;
    display: block;
    box-sizing: border-box;
    width: 50%;
    height: 50px;
    font-size: 16px;
    line-height: 50px;
    text-align: center;
}

.app-close {
    border-right: 1px solid #eee;
    color: #999;
}

.app-down {
    font-weight: 700;
    color: #1cb877;
}

.app-popups2 {
    display: none;
    position: fixed;
    bottom: 70px;
    box-sizing: border-box;
    padding-left: 5%;
    padding-right: 5%;
    width: 100%;
    height: 60px;
    background-color: rgba(74, 74, 74, .8);
    z-index: 4;
}

.app-popups2 p {
    margin-top: 15px;
    margin-left: 10px;
    font-size: 14px;
    line-height: 30px;
    color: #fff;
}

.app-down2 {
    margin-top: 10px;
    width: 78px;
    height: 40px;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    background-color: #1cb877;
    border-radius: 2px;
}

.app-popups2 .dxlogo {
    margin-top: 15px;
    width: 30px;
}

.close-btn2 {
    margin-top: 25px;
    margin-left: 10px;
    width: 10px;
    height: 10px;
    background: url(//m.doxue.com/public/images/kecheng/close1.png) no-repeat;
    -webkit-background-size: 100% 100%;
    background-size: 100% 100%;
}

/*分享*/
.bgbox {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    z-index: 100;
}

.sharebox {
    width: 100%;
    height: auto;
    box-sizing: border-box;
    background: #FFF;
    z-index: 100;
    position: fixed;
    bottom: 0;
    left: 0;
    padding-top: 15px;
}

.sharebox a {
    width: 25%;
    float: left;
    text-align: center;
    margin: 10px 0;
    padding: 0;
    height: auto;
    background: none;
}

.sharebox a img {
    display: block;
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

.sharebox a p {
    font-size: 12px;
}

.bdshare-button-style0-16:after {
    content: ".";
    visibility: hidden;
    display: block;
    height: 0;
    clear: both;
}

.weui_btn_not {
    border-top: 5px solid #f5f5f5;
}

/********* 弹层 end **********/

@media screen and (max-width: 320px) {
    .app-popups2 {
        padding-right: 10px;
    }
    .app-popups2 p {
        font-size: 12px;
    }

    .app-down2 {
        width: 70px;
    }
}