.mdc-list li:nth-child(-n+3) a span {
    color: #ff4545;
}
.mdc-list  li span {
    /*font-size: 1rem;*/
    color: #b7beca;
    font-weight: bold;
    margin-right: 0.15rem;
}
.mdc-deprecated-list-item{
    height: 28px;
}
.mdc-deprecated-list-group ul li:nth-child(-n+3) a span {
    color: #ff4545;
}
li {
    list-style: none;
}
.tabs {
    margin-bottom: 0;
}
.tabs {
    background: #f7f7f7;
}
.tabs ul {
    display: flex;
}
.tabs ul li {
    float: left;
    /* width: 20%; */
    -webkit-flex: 1;
    height: 1.8rem;
    line-height: 1.8rem;
}
.tabs ul li a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 1rem;
    color: #272727;
    text-align: center;
}
del, ins, u, s, a, a:hover {
    text-decoration: none;
}
.ul-course{
    width: 100%;
    padding-left: 0px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
}
.ul-course li{
    width: 48%;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}
.ul-course li img{
    width: 100%;
    min-width: 156px;
    min-height: 87px;
    /*min-width: 100vw;*/
    /*min-height: 100vh;*/
}
.fs-7{
    font-size: 14px;
    /*text-align: center;*/
}
.course-card{
    display: flex;
    flex-direction: row;
    /*align-items: center;*/
    justify-content: space-between;
    margin-bottom: 10px;
}
.item-pic{
    margin-right: 5px;
}
.item-name{
    font-weight: 500;
    font-size: 14px;
    color: #2B333B;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.item-right{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 2;
}
.item-info{
    font-size: 0.8rem;
    color: #71777D;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
}
.item-price-box{
    margin-left: 5px;
    text-align: center;
}
.pay-price{
    font-weight: 500;
    font-size: .32rem;
    color: #71777D;
    text-align: center;
    line-height: .85333333rem;
}
.mdc-list-item {
    padding-left: 0px;
    padding-right: 0px;
}