.crumbs {
    width: 100%;
    height: 60px;
    padding-top: 10px;
    line-height: 50px;
    border-bottom: solid 1px #e1e1e1;
    font-size: 14px;
}

.crumbs a {
    font-size: 14px;
    color: #23686b;
}

.main {
    position: relative;
}

.main:before {
    position: absolute;
    top: 60px;
    right: 0;
    z-index: -1;
    width: 300px;
    height: 100%;
    background: #f9f9f9;
    content: '';
}

.main > .left {
    width: 860px;
}

.main > .right {
    width: 300px;
    padding: 20px 15px;

}

.main > .right > h2.title {
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 18px;
    background: #ddd;

}

.main > .right > .list-nav, .main > .right > .list-nav .list-nav-lev1 {
    display: block;
    width: 100%;
}

.main > .right > .list-nav .list-nav-lev1 {
    height: 55px;
    margin-top: 6px;
    background: #ddd;
    line-height: 55px;
    text-align: center;
    font-size: 16px;
    transition: all .2s;
    cursor: pointer;
}

.main > .right > .list-nav .list-nav-lev1:hover, .main > .right > .list-nav .list-nav-lev1.active {
    background: #23686b;
    color: #fff;
}

.main > .right > .list-nav .list-nav-box {
}

.main > .right > .list-nav .list-nav-lev2 {
    position: relative;
    display: none;
    width: 260px;
    margin: 0 auto;
    padding: 15px 0 10px 0;
    line-height: 25px;

}

.main > .right > .list-nav .list-nav-lev2:after {
    display: block;
    clear: both;
    content: '';
}

.main > .right > .list-nav .list-nav-lev2 > a {
    display: block;
    float: left;
    width: 65px;
    text-align: center;
    font-size: 12px;
}

.main > .right > .list-nav .list-nav-lev2 > a:hover {
    color: #23686b;
}

.main > .right > .photo-list {
    width: 260px;
    margin: 0 auto;
}

.main > .right > .photo-list li {
    position: relative;
    display: block;
    width: 260px;
    height: 195px;
    overflow: hidden;

    margin: 20px 0 0 0;
    background: url("../images/photoBg.png") center top no-repeat;
    background-size: 100% 100%;
}

.main > .right > .photo-list li img {
    display: block;
    width: 245px;
    height: 180px;
}

.main > .right > .photo-list li .text {
    position: absolute;
    display: block;
    top: -180px;
    left: 0;
    width: 245px;
    height: 180px;
    padding: 45px 20px 0 20px;
    background: rgba(0, 0, 0, 0.6);
    transition: all 1s;
    color: #fff;
}

.main > .right > .photo-list li:hover .text {
    top: 0;
}

.main > .right > .photo-list li .text a {
    line-height: 25px;
    font-size: 16px;
    color: #fff;
}

.main > .right > .code {
    text-align: center;
    padding: 20px 0 0 0;
    font-size: 16px;
    line-height: 40px;
}

.main > .right > .code img {
    display: block;
    margin: 0 auto;
}

.main > .left > .news-list {
    width: 100%;
    overflow: hidden;
    padding: 5px 0;
}

.main > .left > .news-list li {
    position: relative;
    width: 100%;
    padding: 0 15px 0 25px;
    height: 45px;
    line-height: 45px;
    border-bottom: dashed 1px #e1e1e1;
}

.main > .left > .news-list li:after {
    position: absolute;
    top: 0;
    left: 0;
    width: 25px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 25px;
    font-weight: bold;
    overflow: hidden;
    color: #999;
    content: '.';
}

.main > .left > .news-list li a {
    display: block;
    width: 80%;
    height: 33px;
    font-size: 14px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.main > .left > .news-list li a:hover {
    color: #23686b;
}

.main > .left > .news-list li span {
    float: right;
}

.main > .left > .teacher-list {
    width: 100%;
    overflow: hidden;
    padding: 5px 0;
}

.main > .left > .teacher-list li {
    position: relative;
    width: 100%;
    height: 255px;
    padding: 20px 10px 10px 205px;
    border-bottom: dashed 1px #e1e1e1;
}

.main > .left > .teacher-list li .pic {
    position: absolute;
    top: 25px;
    left: 0;
    width: 185px;
    height: 205px;
}

.main > .left > .teacher-list li .name {
    font-size: 18px;
    line-height: 60px;

}

.main > .left > .teacher-list li .name span {
    margin-left: 5px;
    font-size: 14px;
    color: #666;
    vertical-align: top;
}

.main > .left > .teacher-list li .detail {
    width: 630px;
    height: 75px;
    font-size: 14px;
    line-height: 25px;

}

.main > .left > .teacher-list li .btn {
    position: absolute;
    bottom: 25px;
    right: 10px;
    font-size: 14px;
    color: #23686b;
}

.main > .left > .teacher-list li .btn:hover {
    text-decoration: underline;
}

.main > .left > .contain {
    padding: 20px 0;
}

.main > .left > .contain > .title {
    height: 100px;
    padding: 10px 0 15px 25px;
    border-bottom: dashed 1px #e1e1e1;

}

.main > .left > .contain > .title h2 {
    font-size: 24px;
    color: #23686b;
    line-height: 50px;
}

.main > .left > .contain > .title .node span {

    font-size: 14px;
    color: #999;
    line-height: 30px;
}

.main > .left > .contain > .detail {
    padding: 30px 15px;
    line-height: 30px;
}

.main > .left > .contain > .detail p {
    margin-bottom: 5px;

    font-size: 14px;
    color: #333;
    text-indent: 2rem;
}

.main > .left > .contain > .detail div {
    margin-bottom: 5px;

    font-size: 14px;
    color: #333;
    text-indent: 2rem;
}

.main > .left > .contain > .user {
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    background: #23686b;
    color: #fff;
    font-size: 20px;
}

.main > .left > .contain > .teacher-detail {
    position: relative;
    height: 340px;
    margin-top: 10px;
    padding: 15px 15px 0 300px;
}

.main > .left > .contain > .teacher-detail .pic {
    position: absolute;
    top: 20px;
    left: 0;
    width: 270px;
    height: 300px;
}

.main > .left > .contain > .teacher-detail .title {
    height: 50px;
    padding-top: 10px;
    line-height: 40px;
    border-bottom: dashed 1px #e1e1e1;
    font-size: 18px;
    color: #23686b;
}

.main > .left > .contain > .teacher-detail .node {
    height: 220px;
    padding: 10px;
}

.main > .left > .contain > .teacher-detail .node li {
    width: 50%;
    height: 50px;
    float: left;
    line-height: 50px;
    color: #666;
}

.main > .left > .photo-list:after {
    display: block;
    clear: both;
    content: '';
}

.main > .left > .photo-list {
    width: 870px;
    margin-left: -5px;
}

.main > .left > .photo-list > li {
    position: relative;
    width: 275px;
    height: 200px;
    margin: 20px 0 0 15px;
    float: left;
}

.main > .left > .photo-list > li:after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.3;
    z-index: 1;
    transition: all .5s;
    content: '';
}

.main > .left > .photo-list > li .pic {
    display: block;
    width: 275px;
    height: 200px;
}

.main > .left > .photo-list li .text {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;

}

.main > .left > .photo-list li .text:after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, 0.65);
    transition: all .5s;
    content: '';
}

.main > .left > .photo-list li .text span {
    position: absolute;
    top: 70px;
    left: 0;
    z-index: 5;
    display: block;
    padding: 0 20px;
    line-height: 25px;
    height: 50px;
    overflow: hidden;
    font-size: 16px;
    color: #fff;
    transition: all .5s;
    text-align: center;
}

.main > .left > .photo-list li:hover:after {
    opacity: 0;

}

.main > .left > .photo-list li:hover .text:after {
    height: 40%;
}

.main > .left > .photo-list li:hover .text span {
    top: 135px;
}