.df {
    display: flex;
    width: 14rem;
    margin: 0 auto;
    padding-bottom: 0.4rem;
}

.df .df_left {
    display: flex;
    flex-wrap: wrap;
    width: 10.33rem;
    margin-right: 0.29rem;
}

.df .df_left .df_item {
    width: 3.31rem;
    margin-right: 0.2rem;
    margin-bottom: 0.4rem;
}

.df .df_left .df_item:nth-child(3n) {
    margin-right: 0;
}

.df_left .df_item .df_img {
    width: 100%;
    height: 1.86rem;
    overflow: hidden;
    margin-bottom: 0.13rem;
}

.df_left .df_item .df_img img {
    width: 100%;
    height: 100%;
    transition: all 0.5s;
    object-fit: cover;
}

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

.df_left .df_item .df_title {
    width: 100%;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 0.16rem;
    color: #18263A;
    line-height: 0.27rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
@media only screen and (max-width: 1024px) {
    .df {
  width: 92%;
  display: block;
}
.df .df_left {
  width: 100%;
  margin-right: 0;
}
.df .df_left .df_item {
  width: 48%;
  margin-right: 4% !important;
}
.df .df_left .df_item:nth-child(2n){
    margin-right: 0% !important; 
}
.df_left .df_item .df_title{
    font-size: 0.24rem;
}
}