/*教学团队*/
.jiuyinshi-wrap .col{
    flex: 0 0 20%;
    padding: 0 1rem;
    font-size: 1.2rem;
}
.jiuyinshi-wrap .col a{
    color: #000;
}
.jiuyinshi-wrap .col a:hover{
    color: red;
}
@media (max-width: 1024px) {
    .jiuyinshi-wrap .col{
        flex: 0 0 25%;
    }
}
@media (max-width: 576px) {
    .jiuyinshi-wrap .col{
        flex: 0 0 50%;
    }
}
.class-wrap .card{
    background: transparent;
}
.class-wrap .card-body{
    background: #fff;
    box-shadow:0px 3px 6px -2px rgba(155,155,155,0.5);
}
.class-wrap .card:hover .card-body{
    background:rgba(214,7,41,1);
    box-shadow:0px 8px 36px -8px rgba(230,1,38,1);
}
.class-wrap .card:hover .text-truncate{
    overflow: auto;
    white-space: normal;
}
.class-wrap .card:hover .card-title,
.class-wrap .card:hover .card-text{
    color: #fff;
}
.dudao-list .img{
    position: relative;
}
.dudao-list .name{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.7);
    color: #fff;
    font-size: 1.2rem;
    opacity: 0;
}
.dudao-list .card-body{
    opacity: 0;
}
.dudao-list .card:hover .card-body,
.dudao-list .card:hover .name {
    opacity: 1;
}