.title {
    font-size: 20px;
    border-bottom: 1px solid #f0f0f0;
    height: 60px;
    line-height: 60px;
    margin-top: 10px;
}

.title h3 strong {
    color: #00c1c9;
    font-size: 24px;
}

.select-ture-course {
    margin: 30px 0;
}

.select-ture-course dl dt {
    line-height: 32px;
}

.select-ture-course dl dt, .select-ture-course dl dd {
    display: inline-block;
    font-size: 16px;
    line-height: 32px;
}

.select-ture-course dl dd {
    margin: 0 5px 20px;
    padding: 0 15px;
    background: #f6f6f6;
    color: #999;
    border-radius: 5px;
    cursor: pointer;
}

.select-ture-course dl dd.on {
    background: #e6f8f9;
    color: #00c1c9;
}

.select-ture-course ul li {
    font-size: 16px;
    display: inline-block;
    margin-right: 20px;
}

.select-ture-course ul li .input01 {
    width: 240px;
    padding: 0 10px;
    height: 28px;
    border: 1px solid #ddd;
    line-height: 28px;
    font-size: 14px;
    outline: none;
}

.select-ture-course ul li .search-btn {
    width: 100px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #fff;
    font-size: 14px;
    display: block;
    border-radius: 15px;
    background: #ffde0c;
    background: -webkit-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: -moz-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: -ms-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: linear-gradient(bottom, #ff8c05, #ffde0c);
}

.select-course-list {
    position: relative;
    margin-bottom: 20px;
}

.select-course-list ul {
    margin-left: -13px;
}

.select-course-list ul li {
    box-shadow: 10px 0 24px rgba(196, 196, 196, .31);
    background: #fff;
    width: 290px;
    padding-bottom: 10px;
    border-radius: 10px;
    position: relative;
    float: left;
    margin-left: 13px;
    margin-bottom: 13px;
}

.select-course-list ul li .link-all {
    width: 100%;
    height: 73%;
    left: 0;
    top: 0;
    position: absolute;
}

.select-course-list ul li p {
    padding: 0 15px;
    line-height: 32px;
}

.select-course-list ul li p span {
    margin: 0 5px;
}

.select-course-list ul li .free-btn {
    width: 100px;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
    text-align: center;
    color: #fff;
    font-size: 14px;
    display: block;
    float: right;
    background: #ffde0c;
    background: -webkit-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: -moz-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: -ms-linear-gradient(bottom, #ff8c05, #ffde0c);
    background: linear-gradient(bottom, #ff8c05, #ffde0c);
}

.select-course-list ul li p em {
    display: inline-block;
    background: url(../../img/index/icon-arrow.png) no-repeat 0 -89px;
    padding-left: 30px;
    color: #ff853c;
}

.select-course-list ul li img {
    width: 290px;
    height: 196px;
    border-radius: 10px 10px 0 0;
}
.select-course-list ul li .course-bg01,.select-course-list ul li .course-bg02,.select-course-list ul li .course-bg03,.select-course-list ul li .course-bg04,.select-course-list ul li .course-bg05,.select-course-list ul li .course-bg06,.select-course-list ul li .course-bg07,.select-course-list ul li .course-bg08{background-image: url(../../img/index/course-bg/course-bg01.jpg); background-size:cover; width:280px; height: 161px; font-size: 26px; color: #fff; text-align: center; border-radius: 10px 10px 0 0;padding:35px 5px 0; line-height: 40px;}
.select-course-list ul li .course-bg02{background-image: url(../../img/index/course-bg/course-bg02.jpg);}
.select-course-list ul li .course-bg03{background-image: url(../../img/index/course-bg/course-bg03.jpg);}
.select-course-list ul li .course-bg04{background-image: url(../../img/index/course-bg/course-bg04.jpg);}
.select-course-list ul li .course-bg05{background-image: url(../../img/index/course-bg/course-bg05.jpg);}
.select-course-list ul li .course-bg06{background-image: url(../../img/index/course-bg/course-bg06.jpg);}
.select-course-list ul li .course-bg07{background-image: url(../../img/index/course-bg/course-bg07.jpg);}
.select-course-list ul li .course-bg08{background-image: url(../../img/index/course-bg/course-bg08.jpg);}

.mask {
    display: none;
    width: 100%;
    z-index: 98;
    height: 100%;
    background: #000;
    opacity: .6;
    position: fixed;
    top: 0;
    left: 0
}

.video-con {
    display: none;
    width: 784px;
    height: 580px;
    background: #fff;
    position: fixed;
    left: 50%;
    top: 50%;
    margin: -290px 0 0 -392px;
    text-align: center;
    z-index: 9999;
}

.video-con .header-top {
    height: 58px;
    overflow: hidden
}

.video-con .header-top h3 {
    font-family: Microsoft YaHei;
    font-weight: 700;
    font-size: 16px;
    line-height: 60px;
    height: 60px;
    color: #333;
    padding-left: 20px;
    text-align: left
}

.video-con .header-top .closeBtn {
    cursor: pointer;
    width: 13px;
    height: 13px;
    position: absolute;
    right: 20px;
    top: 25px;
    background: url(../../img/selectCourse/close_btn.png) no-repeat center top
}

.video-con .video-content {
    width: 784px;
    height: 522px;
}

.course-deails {
    margin: 40px 0;
}

.course-deails .course-deails-con {
    margin-bottom: 30px;
}

.course-deails .course-deails-con .pic {
    width: 560px;
    float: left;
}

.course-deails .course-deails-con .deails-con {
    width: 600px;
    float: left;
    margin-left: 40px;
    position: relative;
    height: 315px;
}

.course-deails .course-deails-con .deails-con h3 {
    font-size: 22px;
    border-bottom: 1px solid #eee;
    min-height: 50px;
    line-height: 50px;
    margin-bottom: 10px;
}

.course-deails .course-deails-con .deails-con h3 .free-btn {
    /*float: right;*/
    display: block;
    background: url(../../img/index/videoPlaybtn.png) no-repeat;
    width: 119px;
    height: 28px;
    line-height: 28px;
    font-weight: normal;
    margin-top: 12px;
    color: #fff;
    font-size: 14px;
    padding-left: 15px;
}

.course-deails .course-deails-con .deails-con p {
    font-size: 16px;
    line-height: 32px;
}

.course-deails .course-deails-con .deails-con p strong {
    display: block;
    font-size: 22px;
}

.course-deails .course-deails-con .deails-con .go-sign-up {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 180px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    box-shadow: 0 3px 7px rgba(43, 108, 255, 0.26);
    font-size: 16px;
    color: #fff;
    border-radius: 20px;
    background: #00c1c9;
    background: -webkit-linear-gradient(#00c1c9, #1cd0d7);
    background: -moz-linear-gradient(#00c1c9, #1cd0d7);
    background: -ms-linear-gradient(#00c1c9, #1cd0d7);
    background: linear-gradient(#00c1c9, #1cd0d7);
}

.course-deails .course-list-con {
    background: #f7f7f7;
    padding: 30px;
}

.sub-title {
    border-bottom: 1px solid #eee;
    height: 42px;
    line-height: 42px;
    font-size: 20px;
}

.sub-title strong {
    display: inline-block;
    border-bottom: 4px solid #00c1c9;
}

.sub-title .show-con {
    float: right;
    color: #969696;
    background: url(../../img/index/icon-arrow.png) no-repeat right 18px;
    width: 68px;
    height: 30px;
    font-size: 16px;
}

.course-list-con .course-intro {
    padding: 25px 0;
}

.course-list-con .course-intro p {
    line-height: 32px;
    font-size: 16px;
}

.course-list-con .course-intro p.hide {
    display: none;
}

.teacher-list {
    margin: 30px 0;
    position: relative;
}

.teacher-list ul {
    margin-left: -48px;
}

.teacher-list ul li {
    width: 200px;
    height: 240px;
    text-align: center;
    float: left;
    margin: 0 0 40px 48px;
}

.teacher-list ul li strong {
    font-size: 18px;
    display: block;
}

.teacher-list ul li p {
    line-height: 20px;
    text-align: left;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.teacher-list ul li img {
    margin-bottom: 15px;
    border-radius: 50%;
    height: 125px;
    width: 125px;
}

.teacher-list ul li:hover img {
    -webkit-transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
    cursor: pointer; /* 鼠标悬停时变为手指形状 */
}

.teacher-intro {
    padding: 40px 0 30px;
}

.teacher-intro dl dt {
    float: left;
    width: 165px;
    margin-right: 20px;
}

.teacher-intro dl dt img {
    width: 165px;
    height: 165px;
}

.teacher-intro dl dd {
    padding-top: 15px;
}

.teacher-intro dl dd strong {
    font-size: 18px;
}

.teacher-intro dl dd p {
    line-height: 24px;
    margin-top: 15px;
    font-size: 14px;
    padding-left: 185px;
}

.teacher-course-list {
    background: #f7f7f7;
    padding: 30px 30px 0;
    margin: 40px 0;
    position: relative;
}

.teacher-course-list ul {
    margin: 30px 30px 30px -110px;
}

.teacher-course-list ul li {
    width: 290px;
    height: 255px;
    border-radius: 10px;
    box-shadow: 10px 0 24px rgba(196, 196, 196, .31);
    background: #fff;
    padding-bottom: 10px;
    float: left;
    margin-left: 110px;
    margin-bottom: 30px;
}

.teacher-course-list ul li img {
    width: 290px;
    height: 196px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.teacher-course-list ul li p {
    margin: 5px 10px;
}

.teacher-course-list ul li p span {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    display: block;
    margin-bottom: 10px;
}

.teacher-course-list ul li p em {
    display: block;
    background: url(../../img/index/icon-arrow.png) no-repeat 0 -58px;
    padding-left: 25px;
}