.yf_nav {
    margin-bottom: 0.24rem !important;
}

.df {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: 0.41rem;
}

.df .df_item {
    display: block;
    width: 3.31rem;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
}

.df .df_item:nth-child(4n) {
    margin-right: 0;
}

.df .df_item .df_img {
    width: 100%;
    height: 1.86rem;
    margin-bottom: 0.14rem;
    overflow: hidden;
}

.df_item .df_img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s;
    object-fit: cover;
}

.df_item:hover .df_img img {
    transform: scale(1.1);
}

.df .df_item .df_title {
    width: 100%;
    height: 0.55rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #18263A;
    line-height: 0.27rem;
}

.df .page {
    padding-top: 0.41rem;
}