.pro_img{ padding:4px; background-color:#efefef; box-sizing:border-box; }
.pro_img img{ aspect-ratio:1.5; object-fit:contain; }
.page-content table{
    width: 100%;
}

#index-slider .tp-banner ul li a{ display:inline-block; height:100%; }
#index-slider .tp-banner ul li a img{ width:100%; height:100%; object-fit:cover; }