.img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 移动端 */
.mobile_download_item {
    display:flex;
    align-items: center;
    border-bottom:1px solid #eee;
    margin: 10px 0;
    background-color: #fff;
    padding: 10px;    
}
.mobile_download_item_img_wrap {
    width:  5rem;
}
.mobile_download_item_img_wrap img {
    width:100%;
    height:100%;
    object-fit:cover;
}
.mobile_download_item_info {
    flex:1;
       overflow:hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-left:10px;
}
.mobile_download_title {
    font-size: .4rem;
    overflow:hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
     color:#444;
}
.mobile_download_time {
    font-size:.3rem;
    color: #999;
    margin: 5px 0;
}
.mobile_download_wrapper  {
   
}