.yx_short-video__bottom {
    margin-bottom: 29px;
}
.yx_short-video__bottom li {
    width: 244px;
    height: 192px;
    margin-right: 53px;
    margin-bottom: 20px;
}
.yx_short-video__bottom li:nth-child(3n) {
    margin-right: 0px;
}
.yx_short-video__bottom li a {
    width: 100%;
    height: 100%;
}
.yx_short-video__bottom li a img{
    width: 100%;
    height: 137px;
    display: block;
}
.mySwiper2 {
    height:441px;   
}