.cont_title.bj_3{
    background-image: url(/asset/frontend/images/cn/bj_line2.png);
}
.detailcontent .sections .cont_title.cf{
    background-image: url(/asset/frontend/images/common/bj_line1_white.png);
}

@media (max-width: 1366px){
    .detailcontent .sec2 li .cover{
        padding-top: 20%;
    }
}
@media (max-width: 1280px){
    .detailcontent .sec1 .left{
        width: 55%;
    }
    .detailcontent .sec2 li .cover{
        padding-top: 15%;
    }
}
@media (max-width: 800px) {
    .detailcontent .sec1 .left{
        width: 50%;
    }
}
@media (max-width: 767px) {
    .detailcontent .sec1 .left{
        width: 100%;
    }
    .detailcontent .cont_title{
        background: none !important;
    }
    .detailcontent .sec1 .right li{
        margin-right: 20%;
        width: 40%;
    }
    .detailcontent .sec2 li .cover{
        padding-top: 20%;
    }
}