.container2 {
    width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding: 30px 0;
    overflow: hidden;
    background: #fff;
    margin-top: 20px;
}

textarea {
    width: 100%;
    height: 78px;
    border: 1px solid #ccc;
    margin: auto;
    margin-top: 20px;
}
.layui-btn {
    float: right;
    width: 80px;
    height: 31px;
    background: #8a060f;
    border-radius: 6px;
    margin: 5px 0px;
    line-height: 31px;
}
.layui-btn:hover {
    background: #e81021;
}
#test2 .num{
    font-size: 14px;
    margin-left: 10px;
    line-height: 14px;
    color: #333;
}

.layui-col-md3 {
    width: 24%;
    margin-top: 20px;
}
.list-item{
    width: 90%;
    box-shadow: 0 2px 10px 0 rgba(0,0,0,.1);
    border-radius: 10px;
    margin-left:40px;
}  

.list-item:hover {
    box-shadow: 0 2px 20px 0 rgba(0,0,0,.2);
}

.list-item:hover .item-text{
    color: #1cb877;
}
.list-item a{
    color: #333;
}
.list-item a .pic{
    background-size: 100% 100%;
    position: relative;
    width: 100%;
}
.list-item a .item-text{
    height: 44px; 
    margin: 8px;
    font-size: 17px;
}
.list-item a .item-about {
    margin-left: 8px;
    margin-right: 8px;
    margin-bottom: 7px;
    height: 20px;
}

.list-item .live-time {
    position: absolute;
    top: 12px;
    left: 0px;
    width: auto;
    height: 28px;
    background: #FF5B42;
    box-shadow: 0 2px 8px 0 rgba(27, 23, 23, 0.30);
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
    font-size: 12px;
    color: #FFFFFF;
    padding: 5px 6px;
    z-index: 10;
}


/* .list-item a .item-about .price-box {
    display: flex;
    align-items: flex-end;
} */
/* .list-item a .item-about .price-box .price {
    color: #ff5b42;
    line-height: 16px;
    font-size: 16px;
} */
.list-item a .evaluate .learned{
    font-size: 12px;
    color: #666;
    float: right;
    margin-right: 10px;
    margin-top: 20px;
}
.list-item a .pic img{
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    position: relative;
}
.img-fluid{
    max-width: 100%;
    height: 155px;
}

.text-control{
    line-height: 22px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.child-level {
    margin-top: 20px;
    display: flex;
}
.pl-0, .px-0 {
    padding-left: 0!important;
}
.align-items-center {
    -webkit-box-align: center!important;
    align-items: center!important;
}
.title-text {
    width: 100px;
    display: inline-block;
    margin-right: 8px;
    font-weight: bold;
    font-size: 16px;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}
.course-type li.active, .course-type li:hover {
    color: #FFF!important;
    background: #8a060f;
    /*box-shadow: 0 2px 10px 0 rgba(11, 92, 58, 0.20);*/
}

.course-type li:hover a{
    color: #FFF!important;
}

.course-type li {
    min-width: 70px;
    text-align: center;
    margin-right: 10px;
    border: 1px solid transparent;
    height: 30px;
    line-height: 28px;
    /* border-radius: 17px; */
    box-sizing: border-box;
    font-size: 14px;
    cursor: pointer;
    float: left;
}
.course-type li.active a {
    color: #FFFFff!important;
    display: inline-block;
    width: 100%;
    height: 100%;
    padding: 0 16px;
}
.course-type li a {
    display: inline-block;
    width: 100%;
    height: 100%;
    padding: 0 16px;
    color: #333!important;
}
.zwsj {
    display: block;
    margin: 110px auto;
}
.list-item .free {
    font-size: 16px;
    color: #1CB877;
    line-height: 20px;
}

.discount{
    margin-left: 65px;
    margin-top: -20px;
    width: 65px;
}
.discount>.tip, .discount-group {
    max-width: 72.6px;
    padding: 0 6px;
    height: 20px;
    background: #FAB820;
    border-radius: 4px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    color: #333333;
}
.discount .triangle.to-left, .discount-group .triangle.to-left {
    border-width: 5px 5px 5px 0px;
    border-color: transparent #FAB820 transparent transparent;
    left: 108px;
}
.discount .triangle, .discount-group .triangle {
    width: 0;
    height: 0;
    border-style: solid;
    position: absolute;
    z-index: 2;
    top: 75%;
    margin-top: -5px;
}

.original-price {
    position: relative;
    font-size: 12px;
    color: #666666;
    line-height: 13px;
    top: -3px;
}
.original-price:after {
    top: 42%;
}
.original-price:after {
    content: '';
    display: inline-block;
    width: 100%;
    height: 1px;
    background: #666666;
    position: absolute;
    left: 0px;
}
.lesson {
    padding: 2px 5px 1px 5px;
    background: #999;
    font-size: 12px;
    color: #fff;
    /* width: 60px; */
    /* margin-left: 185px; */
    /* margin-top: -20px; */
    /* display:inline-block; */
}
.cm-task-chapter .no-data__wrap {
    padding: 30px 10px;
    text-align: center;
}
.no-data-ico {
    background: url(../images/no-data-ico.png) no-repeat 0 0 / cover;
    display: inline-block;
    width: 216px;
    height: 160px;
}
.o-data__wrap p{margin-top:20px;}