.btn.more{
    color: #444444;
    font-size: 15px;
    font-weight: 500;
    display: inline-block;
    padding: 5px 3px;
    border-radius: 0;
    position: relative;
    z-index: 80;
    display: inline-block!important;
}
.btn.more:before, 
.btn.more:after {
    content: '';
    display: block;
    height: 2px;
    position: absolute;
    bottom: 0;
    z-index: 2;
    -webkit-transition: width 400ms;
    transition: width 400ms;
    -webkit-transition-timing-function: cubic-bezier(0.165, 0.840, 0.440, 1.000);
    transition-timing-function: cubic-bezier(0.165, 0.840, 0.440, 1.000);
}

.btn.more:before {
    width: 100%;
    right: 0;
    background: #338CDD;
    -webkit-transition-delay: 200ms;
    transition-delay: 200ms;
}
.btn.more:hover:before {
    width: 0;
    -webkit-transition-delay: 0ms;
    transition-delay: 0ms;
}
.btn.more:after {
    width: 0;
    left: 0;
    background: #1f1f1f;
    -webkit-transition-delay: 0ms;
    transition-delay: 0ms;
}
.btn.more:hover:after {
    width: 100%;
    -webkit-transition-delay: 200ms;
    transition-delay: 200ms;
}

.video-list {
    margin: 0 -7.5px;
}
.sort_box {
    float: right;
    margin: -10px 0;
}
.video-list .item {
    width: 25%;
    padding: 0 10px;
}
.video-list .item:nth-child(4n+1) {
    clear: left;
}
.video-list .box {
    margin: 0 auto 20px;
    max-width: 300px;
    position: relative;
}
.video-list .box .cover{
    font-size: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index:30;
    display: block!important;
}

.video-list .box .pic{
    position: relative;
    overflow: hidden;
}
.video-list .box .pic-box{
    position: relative; 
}
.video-list .box .pic:before,
.video-list .box .pic:after{
    content: '';
    position: absolute; 
    left: 0;    
    top: 0; 
    right:  0;
    bottom: 0;
    background:  rgba(18,18,18,.6);
    transition:all ease .3s;
}
.video-list .box .pic:after{
    opacity: 0;
    background: url(../../images/common/video/hover.png);
    background-size: cover;

}
.video-list .box:hover .pic:after{
    opacity: 1;
}

.video-list .box .pic-box:after{
    content: '';
    display: block; 
    background: url(../../images/common/video/play.png) center;
    width: 66px;   
    height: 66px;
    background-size: contain;  
    position: absolute; 
    left: 0;    
    top: 0; 
    right:  0;
    bottom: 0;
    margin: auto;
}
.video-list .box .pic img{
    display: block;
    -webkit-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
    width: 100%;
}
.video-list .box:hover .pic img{
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
}

.video-list .box .name{
    color: #000;
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 10px;
}
.video-list .box:hover .name{
     text-decoration:underline;
}
.video-list .box:hover .description{
     text-decoration:underline;
}

.video-list .box .type{
    display: flex;
    justify-content: space-between;
    position: relative;
    /* pointer-events: none; */
    z-index: 31;
}

.video-list .box .product {
    line-height: 30px;
    color: #338CDD;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    border:1px rgb(51 140 221 / 0.5) solid;
    transition: all ease .3s;
    display: block;
    width: 49%;
    text-align: center;
    letter-spacing: 0;
}
.video-list .box .language {
    line-height: 30px;
    color: #338CDD;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    border:1px rgb(51 140 221 / 0.5) solid;
    transition: all ease .3s;
    display: block;
    width: 49%;
    text-align: center;
    letter-spacing: 0;
}

.video-list .box .post{
    margin-bottom: 5px;
    font-size: 13px;
    color: #878787;
    font-family: 'Inter', sans-serif;
}
.video-list .box .description{
    font-family: 'Inter', sans-serif;
    color: #888888;
    font-size: 13px;
    position: relative;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 42px;
}

.video-list .box .author{
    margin-bottom: 15px;
    font-size: 13px;
    color: #878787;
    font-family: 'Inter', sans-serif;
}

@media screen and (max-width: 1260px) {
    .video-list .item {
        width: 33.33%;
    }
    .video-list .item:nth-child(n) {
        clear: none;
    }
    .video-list .item:nth-child(3n+1) {
        clear: left;
    }
}
@media screen and (max-width: 1000px) {
    .sort_box {
        float: none;
        margin: 10px -20px;
    }
}
@media screen and (max-width: 767px) {
    .video-list .item {
        width: 50%;
    }
    .video-list .item:nth-child(n) {
        clear: none;
    }
    .video-list .item:nth-child(2n+1) {
        clear: left;
    }

}
@media screen and (max-width: 600px) {
    .video-list .item {
        width: 100%;
    }
    .video-list .item:nth-child(n) {
        clear: none;
    }
}