.wk-entrance {
    padding: 20px !important;
    background-color: #fff;
}
.wk-entrance-tit {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.wk-entrance-tit-l {
    display: flex;
    align-items: center
}

.wk-entrance-tit .wk-entrance-tit-l img {
    width: 24px;
    height: 24px;
    margin-right: 5px
}

.wk-entrance-tit .wk-entrance-tit-l span {
    font-size: 18px;
    font-family: AlibabaPuHuiTi-Regular, AlibabaPuHuiTi;
    font-weight: 400;
    color: #595959;
    line-height: 25px
}

.wk-entrance-tit .wk-entrance-tit-l span span {
    color: #FE5900
}
.wk-entrance-r {
    display: flex;
    align-items: center
}

.wk-entrance-r a {
    margin-left: 20px;
    color: #666;
}
.wk-entrance-r a:hover {
    margin-left: 20px;
    color: #1184e1;
}

.online-course-main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 20px 20px 0;
    /*border-bottom: 1px solid #EBEBEB;*/
}

.online-course-main .lc_price_num {
    position: absolute;
    width: 100%;
    bottom: 5px;
    left: 0;
    margin-top: 4px;
    display: flex;
    align-items: center;
}

.online-course-main .lc_price {
    font-size: 15px;
    font-family: Source Han Sans CN-Bold, Source Han Sans CN;
    font-weight: bold;
    color: #FE5900;
    white-space:nowrap;
}

.online-course-main ._line {
    display: inline-block;
    width: 1px;
    height: 12px;
    background: #D8D8D8;
    margin: 0 8px;
}

.online-course-main .lc_comname,
.online-course-main .please-enquiry {
    font-size: 13px;
    font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    font-weight: 400;
    color: #8C8C8C;
}

.online-course-main li {
    width: 49%;
    margin: 0 0 24px 0;
}

.online-course-main li>a {
    display: flex;
}

.online-course-main li .l {
    width: 152px;
    height: 86px;
    border-radius: 4px 4px 4px 4px;
    flex-shrink: 0;
    margin-right: 16px;
    overflow: hidden;
}

.online-course-main li .l img {
    width: 100%;
    height: 100%;
}

.online-course-main li .r {
    position: relative;
    width: calc(100% - 170px);
    padding-top: 3px;
}

.online-course-main li .r .oc_label {
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.online-course-main li .r .oc_title {
    font-size: 15px;
    font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    font-weight: 400;
    color: #262626;
}

.online-course-main li .r .oc_title:hover {
    color: #1a8cff;
}

.online-course-main li .r .oc_info {
    width: 100%;
    margin-top: 2px;
    font-size: 12px;
    font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    font-weight: 400;
    color: #8C8C8C;
}

.online-course-main li .r .oc_price {
    font-size: 16px;
    font-family: AlibabaPuHuiTi-Bold, AlibabaPuHuiTi;
    font-weight: bold;
    color: #FE5900;
}

.online-course-main li .r .course-num {
    font-size: 12px;
    font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    font-weight: 400;
    color: #8C8C8C;
}

.online-course-main li .r .oc_study {
    font-size: 12px;
    font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    font-weight: 400;
    color: #8C8C8C;
}

.oc_h_mfrz {
    position: relative;
    margin-right: 20px;
    cursor: pointer;
}

.oc_h_mfrz > img {
    height: 28px;
    width: 138px;
}

.oc_h_mfrz:hover .oc_h_mfrz_hide {
    display: block;
}

.oc_h_mfrz .mfrz-main-hover {
    position: absolute;
    top: -25px;
    left: 0;
    height: 30px;
    width: 100%;
    z-index: 1;
}

.oc_h_mfrz_hide {
    display: none;
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 122px;
    height: auto;
    background: #FFFFFF;
    border: 1px solid #EAEAEA;
    z-index: 99;
    transition: all 0.3s;
    padding: 10px;
    border-radius: 8px;
}

.oc_h_mfrz_hide::before {
    content: '';
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #EAEAEA;
}

.oc_h_mfrz_hide img {
    width: 100%;
    height: 100%;
}

.oc_h_mfrz_hide span {
    text-align: center;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
}

.oc_h_mfrz_hide::after {
    content: '';
    position: absolute;
    top: -7.3px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid #fff;
}

.oc_h_mfrz_hide img {
    width: 100px;
    height: 100px;
}