.video_list{
    display: flex;
    flex-wrap: wrap;
}

.news_item{
    width: calc(50% - (36px / 2));
    margin-right: 36px;
    margin-bottom: 20px;
}

.news_item:nth-child(2n){
    margin-right: 0;
}

.news_cover{
    width: 100%;
    height: 388px;
    overflow: hidden;

    position: relative;
}

.news_cover::after{
    content: "";
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .2);

    position: absolute;
    left: 0;
    top: 0;
}

.video_poster{
    width: 100%;
    height: 100%;
    vertical-align: middle;
    object-fit: cover;

    transition: all 1s;
}

.pause_icon{
    width: 50px;
    height: 50px;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9;
}

.news_title{
    padding: 10px 0;
}

.news_title h3{
    font-size: 18px;
    color: #333333;
    font-weight: 400;
    text-align: center;
    line-height: 30px;

    -webkit-line-clamp: 2;
}

.news_item:hover .video_poster{
    transform: scale(1.3);
}

.news_item:hover .news_title h3{
    color: #1818ac;
    font-weight: bold;
}

@media screen and (max-width: 1350px) {
    .news_item{
        width: calc(50% - (26px / 2));
        margin-right: 26px;
    }

    .news_cover{
        height: 345px;
    }
}

@media screen and (max-width: 1200px) {
    .news_cover{
        height: 285px;
    }
}

@media screen and (max-width: 998px) {
    .news_item{
        width: calc(50% - (11px / 2));
        margin-right: 11px;
        margin-bottom: 10px;
    }

    .news_cover{
        height: 255px;
    }

    .pause_icon{
        width: 35px;
        height: 35px;
    }

    .news_title h3{
        font-size: 16px;
        line-height: 25px;
    }
}

@media screen and (max-width: 876px) {
    .news_cover{
        height: 205px;
    }
}

@media screen and (max-width: 768px) {
    .pause_icon{
        width: 25px;
        height: 25px;
    }

    .news_cover{
        height: 195px;
    }
}

@media screen and (max-width: 540px) {
    .news_item{
        margin-bottom: 0;
    }

    .news_cover{
        height: 135px;
    }
}

@media screen and (max-width: 450px) {
    .news_cover{
        height: 97px;
    }
}