.muke-content{
    width: 1200px;
    margin: 0 auto;
}
.breadcrumb{padding: 30px 0 20px;}
.crumbs { display: block;}
.crumbs li {  display: inline-block; font-size: 14px;}
.crumbs li.first { padding-left: 8px; }
.crumbs li span{
    color: #515050;
    display: block;
    float: left;
    margin-left: -13px;
    padding: 0 17px 0 25px;
    position: relative;
    text-decoration: none;
}
.crumbs li span::after{
    content:"";
    position: absolute;
    top: 6px;
    right: 0;
    width: 7px;
    height: 7px;
    border-top: 1px solid #515050;
    border-right: 1px solid #515050;
    transform: rotate(45deg);
}
.crumbs li:last-child span{
    color: #9F9F9F;
}
.crumbs li:last-child span::after{
    display: none;
}
.crumbs li span {
    position: relative;
    cursor: pointer;
}
/*老师详情*/
.teacher{
    width: 1200px;
    height: 100px;
    background: #FFFFFF;
    border-radius: 6px;
    margin: 0 auto;
    position: relative;
}
.teacher .photo{
    width: 80px;
    height: 80px;
    margin-top: 10px;
    margin-left: 16px;
    border-radius: 50%;
    overflow: hidden;
}
.teacher .info{
    position: relative;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    margin-right: 26px;
}
.teacher .info .name{
    font-size: 20px;
    color: #000000;
    margin-bottom: 5px;
}
.teacher .info .zhiwu{
    font-size: 14px;
    color: rgba(0, 0, 0, 0.7);
}
.teacher .follow{
    height: 70px;
    padding-left: 42px;
    border-left: 1px solid rgba(135, 135, 135, 0.4);
    margin-top: 15px;
}
.teacher .follow_num{
    font-size: 20px;
    color: rgba(0, 0, 0, 0.9);
    line-height: 70px;
}
.teacher .follow_btn{
    width: 100px;
    height: 40px;
    background: #EA535D;
    border-radius: 10px;
    font-size: 22px;
    color: #fff;
    text-align: center;
    line-height: 40px;
    position: absolute;
    top: 30px;
    right: 30px;
    cursor: pointer;
}
/*教学信息*/
.t_info_list{
    width: 1200px;
    margin: 30px auto 70px;
}
.t_info_list li{
    width: 380px;
    min-height: 250px;
    margin-right: 30px;
    background: url(../images/teacher/t_bg.png) no-repeat;
    background-position: 328px 23px;
    background-color: #fff;
    position: relative;
}
.t_info_list li:hover:after{
    content: "";
    display: block;
    width: 380px;
    height: 5px;
    background: #EA535D;
    position: absolute;
    top: 0;
    left: 0;
}
.t_info_list li:last-child{
    margin-right: 0;
}
.t_info_list li h3{
    font-size: 22px;
    color: #000;
    margin-left: 20px;
    margin-top: 24px;
    height: 24px;
    line-height: 24px;
    padding-left: 30px;
    background: url(../images/teacher/t_icon_1.png) no-repeat left center;
}
.t_info_list li .info{
    margin: 28px 50px 20px;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.7);
    line-height: 30px;
}
/*课程*/
.course{
    width: 100%;
    min-height: 580px;
    background: #fff;
    overflow: hidden;
    padding-bottom: 70px;
}
.course .title{
    text-align: center;
    margin-top: 49px;
}
.course .title .title_js{
    font-size: 14px;
    color: #EA535D;
    text-transform: uppercase;
    padding-left: 24px;
    padding-right: 24px;
    position: relative;
}
.course .title .title_js:after{
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    background: #EA535D;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.course .title .title_js:before{
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    background: #EA535D;
    border-radius: 50%;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.course .title h3{
    font-size: 28px;
    color: #231B1B;
    margin-top: 10px;
}
.course .swiper-container{
    /*max-width: 1920px;*/
    max-width: 1200px;
    margin: 40px auto 0;
    padding-bottom: 80px;
}
.course .swiper-container .swiper-slide{
    width: 370px;
}
.course .swiper-container .swiper-slide a{
    display: block;
    width: 370px;
    height: auto;
    position: relative;
}
.course .swiper-container .swiper-slide .thumb{
    width: 100%;
    height: 280px;
    border-radius: 6px;
    overflow: hidden;
}
.course .swiper-container .swiper-slide .info{
    width: 315px;
    height: 89px;
    background: #FFFFFF;
    box-shadow: 0px 8px 30px 0px rgba(76, 76, 76, 0.15);
    border-radius: 8px;
    position: absolute;
    bottom: -31px;
    left: 50%;
    transform: translateX(-50%);
}
.course .swiper-container .swiper-slide .info .name{
    font-size: 18px;
    color: #000000;
    padding: 20px 10px 15px;
    text-align: center;
}
.course .swiper-container .swiper-slide .info .study_num{
    font-size: 14px;
    color: rgba(69, 69, 69, 0.8);
    text-align: center;
    display: block;
}
:root {
    --swiper-theme-color: #4D4D4D;
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: 0;
}
/*信息公告*/
.info_notice{
    width: 1200px;
    height: 200px;
    margin: 0 auto;
    margin-top: 40px;
}
.info_notice_lt{
    width: 400px;
}
.info_notice_lt li{
    width: 350px;
    height: 42px;
    background: #EFF3F5;
    border-radius: 8px 4px 4px 8px;
    margin-bottom: 11px;
    padding: 0 25px;
    font-size: 16px;
    color: #848484;
    line-height: 42px;
    position: relative;
    transition: all 0.4s;
    cursor: pointer;
}
.info_notice_lt li:last-child{
    margin-bottom: 0;
}
.info_notice_lt li:after{
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    background: #848484;
    border-radius: 50%;
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translate(0,-50%);
    transition: all 0.4s;
}
.info_notice_lt li.active{
    background: #FFFFFF;
    box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.15);
    color: #EA535D;
}
.info_notice_lt li.active:after{
    background:#EA535D;
}
.info_notice_rt{
    width: 770px;
    height: 200px;
    background-color: #FFFFFF;
    box-shadow: 0px 1px 36px 0px rgba(122, 121, 155, 0.2);
    background-image: url(../images/teacher/info_notice_bg.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.info_notice_rt .con{
    width: 702px;
    height: 146px;
    border: 2px solid rgba(234, 83, 93, 0.2);
    margin: 12px auto 0;
    padding: 15px 22px;
    text-align: justify;
    overflow-y: scroll;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.7);
    line-height: 26px;
}