@charset "utf-8";



.video_player_lists .contents{
    width: 73%;
}
.video_player_lists .navs{
    width: 24%;
    border: 1px solid #f3f3f3;
    padding: 10px 0;
    box-sizing: border-box;
    border-radius: 10px;
    overflow: hidden;
}
.nav_tit{
    padding: 0 16px;
    box-sizing: border-box;position: relative;
}
.nav_tit::before{
    content: "";
    display: block;
    width: 3px;
    height: 25px;
    background: #4f6271;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.video_player_lists .nav{
    margin-top: 22px;
    overflow-y: auto;
    height: 468px;
}
.video_player_lists .contents_video_tit{
    margin-top: 15px;
    font-size: 24px;
}
.video_player_lists .nav .item{
    padding: 10px 20px;
    box-sizing: border-box;
    position: relative;
    transition: all .4s;
    cursor: pointer;
}
.video_player_lists .nav .item::before{
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background: url(../img/video_player_next.svg) no-repeat center/cover;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    opacity: 0;
    transition: all .4s;
}
.video_player_lists .video_img {
    width: 33%;
    border-radius: 10px;
    height: 51px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video_player_lists .video_img::before{
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .05);
    border-radius: 10px;
    position: absolute;
    left: 0;
    top: 0;
    border: 3px solid #f9be00;
    opacity: 0;
    transition: all .4s;
    z-index: 3;
}
.video_player_lists .video_text{
    width: 67%;
    padding-left: 10px;
    box-sizing: border-box;
}
.video_player_lists .video_text_tit {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; 
    height: 42px;
}
.video_player_lists .video_btn{
    width: 28px;
    height: 28px;
    background: url(../img/video_btn.svg) no-repeat center / cover;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.video_player_lists .video_text_desc {
    font-size: 12px;
    margin-top: 6px;
}
.video_text_num::before{
    content: "";
    display: block;
    width: 13px;
    height: 13px;
    background: url(../img/video_player_views.svg) no-repeat center/cover;
    transition: all .4s;
    margin-right: 2px;
}
.video_player_lists .video_text_time{
    margin-left: 20px;
    display: flex;
    align-items: center;
}
.video_player_lists .video_text_time::before{
    content: "";
    display: block;
    width: 13px;
    height: 13px;
    background: url(../img/video_player_times.svg) no-repeat center/cover;
    transition: all .4s;
    margin-right: 2px;
}
.video_player_lists .contents .video_text_desc{
    margin: 3px 0 10px;
}
.video_player_lists .nav .item.active .video_img::before{
   opacity: 1;
}
.video_player_lists .nav .item.active::before{
    opacity: 1;
}

.video_img .bg_adviceimg{
    font-size: 12px;
}


@media only screen and (max-width: 768px){
    .video_player_lists .contents {
        width: 100%;
    }
    .video_player_lists .navs{
        width: 100%;
        margin-top: 25px;
    }
    .video_player_lists .nav {
        margin-top: 10px;
        overflow-y: initial;
        height: auto;
        overflow-x: auto;
    }
    .nav_box{
        display: flex;
        align-items: flex-start;
        width: fit-content;
    }
    .video_player_lists .contents_video_tit{
        font-size: 20px;
    }
    .video_player_lists .nav .item {
        padding: 10px 0 10px 20px;
        width: 170px;
        justify-content: center;
        flex-direction: column;
    }
    .video_player_lists .video_img {
        width: 150px;
        height: 90px;
    }
    .video_player_lists .video_text {
        width: 100%;
        padding-left: 0;
    }
    .video_player_lists .video_text_tit{
        -webkit-line-clamp: 1;
        height: auto;
        margin-top: 10px;
    }
}