.wrap-video .more-video .item .img {
    width: calc(100% - 20px);
    position: relative;
    margin: 0 10px;
}
.wrap-video .more-video .searchVideoItemCate .item {
    width: 16.6666%;
    float: none;
    display: inline-block;
    vertical-align: top;
    margin-bottom: 15px;
    text-align: center;
}

@media screen and (max-width:1024px) {
    .wrap-video .more-video .searchVideoItemCate .item {
        width: calc(25% - 4px);
    }
}
@media screen and (max-width:640px) {
    .wrap-video .more-video .searchVideoItemCate .item {
        width: calc(33.3333% - 4px);
    }
}
@media screen and (max-width:480px) {
    .wrap-video .more-video .searchVideoItemCate .item {
        width: calc(50% - 4px);
    }
}