.banner{
    background-color: #081130;
}
.advantage{
    background-color: #fff;
    position: relative;
    top: -60px;
    border-radius: 5px;
    padding: 40px 0 30px 0;
    box-shadow:2px 1px 5px  0 #eee;
}
.advantage ul{
    margin: 0;
    padding: 0;
    display: flex;
}
.advantage li{
    justify-content: space-between;
    width: 24%;
    text-align: center;
    border-right: 2px solid #ededed;
    border-image:linear-gradient(to right,#fff,#000,#fff) 1 6;
    
}
.advantage li:nth-child(4){
    border-right: none;
}
.advantage li p{
    color: #525252;
    font-size: 16px;
    padding-top: 10px;
    margin-bottom: 0;
}
.advantage strong{
    display: block;
    color: #e94a37;
    font-size: 24px;
    padding: 10px 0 0 0;
}

.youshi{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.youshi .ysli{
    width: 48%;
    background-color:#eff4ff;
    margin-bottom: 30px;
}
.youshi .ysli .text{
    padding: 20px 0 30px 10px;
}
.youshi .ysli p{
    text-align: left;
    color: #123877;
    font-size: 16px;
    margin: 0;
    padding:6px 15px 6px 15px;
}
.course{
    background: url(../images/xxxt/coursebg.jpg) no-repeat center;
    height: 933px;
}
.course .course-content{
    padding-top: 210px;
    padding-left: 50px;
    padding-right: 60px;
}
.course .course-content .list{
    border-bottom: 3px solid #f8f8f8;
    display: flex;
    justify-content: space-between;
    padding: 15px 10px;
}
.course .list .left{
    width:80%;
}
.course .list .right{
    width: 20%;
}
.list .left .tit{
    display: flex;
}
.list .left .tit span{
    background-color: #d7e5fb;
    font-weight: bold;
    padding:0 5px;
    font-size: 26px;
    color: #6280b9;
    display: block;
    height: 40px;
}
.list .left .tit h5{
    color: #333333;
    font-size: 34px;
    font-weight: bold;
    padding-left: 10px;
}
.list .left p{
    color: #666;
    line-height: 30px;
    margin: 0;
}
.list .left .foot{
    color: rgb(83, 83, 83);
    display: flex;
    padding: 15px 0 5px 0;
}
.list .left .foot span{
    background-color: #eaedf4;
    display: block;
    padding: 3px 6px;
    color: #5c7ec1;
    font-size: 15px;
    font-weight: bold;
    margin-right: 8px;
}
.list .right .btn{
    padding:7px 30px;
    font-size: 18px;
    border-radius: 20px;
    margin-top: 50px;
}

/* 老师图片滚动样式 */
.teacher{
    padding:40px 0 0 0;
}
.teacher-tab{
    background: url(../images/index/teacherbg.jpg) no-repeat center center;
    height: 626px;
}
.teacher-container{
    width: 1040px;
    margin: 0 auto;
    padding-top: 90px;
}
.teacher-tab .carousel-item img{
    width: 1040px;
}
.teacher-tab .carousel-control-prev-icon{
    background-image: url(../images/index/prev-icon.jpg);
}
.teacher-tab .carousel-control-prev-icon,.teacher-tab .carousel-control-next-icon{
    width:46px;
    height: 46px;
}
.teacher-tab .carousel-control-prev{
    left: -120px;
}
.teacher-tab .carousel-control-next-icon{
    background-image: url(../images/index/next-icon.jpg);
}
.teacher-tab .carousel-control-next{
    right: -120px;
}
.teacher .title h3{
    font-size: 44px;
    padding-bottom: 10px;
}