.zu-tab1 .part-box{display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:20px}.zu-tab1 .part-box .item{box-sizing:border-box;width:32.5%;position:relative;height:320px;transition:all .3s}.zu-tab1 .part-box .item:hover .desc-svg{opacity:0}.zu-tab1 .part-box .item:hover .desc-box{opacity:1}.zu-tab1 .part-box .item .desc-svg{display:block;position:absolute;bottom:6%;left:6%;color:white;transition:all .3s;font-size:18px}.zu-tab1 .part-box .item span{display:inline-block}.zu-tab1 .part-box .item span img{width:25px}.zu-tab1 .part-box .item .desc-box{transition:all .3s;position:absolute;width:100%;height:100%;color:white;background-color:rgba(0,0,0,0.5);padding:10px;display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0}.zu-tab1 .part-box .item .desc-box h6{font-size:20px;font-weight:600}.zu-tab1 .part-box .item:nth-child(1){background:url(../../skin/image/img-01.jpg);background-size:cover;background-repeat:no-repeat;background-position:left}.zu-tab1 .part-box .item:nth-child(2){background:url(../../skin/image/img-02.jpg);background-size:cover;background-repeat:no-repeat;background-position:left}.zu-tab1 .part-box .item:nth-child(3){background:url(../../skin/image/img-03.jpg);background-size:cover;background-repeat:no-repeat;background-position:left}@media screen and (max-width:768px){.zu-tab1 .part-box .item{width:100% !important;margin:10px}}