.img-item{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;background-color:#fff}.img-item .item-desc-wrap{-webkit-box-flex:1;-ms-flex:1;flex:1;position:relative}.item-desc-wrap .item-desc{position:absolute;top:50%;width:100%;-webkit-transform:translateY(-50%);transform:translateY(-50%);text-align:center}.item-img{padding:60px!important}.item-desc h2{padding-bottom:22px;margin:30px 0;font-size:40px;font-weight:700}.item-desc div{display:inline-block;margin:5px 0;font-size:16px;text-align:left}.img-item img{width:100%}.img-item .col-md-5,.img-item .col-md-7{padding-left:0;padding-right:0}.bg-black{background-color:#000;color:#fff}@media (max-width:768px){.item-desc-wrap .item-desc{position:relative;top:0;-webkit-transform:translate(0);transform:translate(0);padding:20px 0 0}.item-desc-wrap{height:auto!important}.img-item .item-desc-wrap{width:100%;height:180px}.item-desc h2{padding-bottom:0;margin:0;font-size:20px}.item-desc div{font-size:14px;margin-bottom:0!important}.item-img{padding:20px!important}}.index-card{width:800px;margin:100px auto}.banner{position:relative;margin-top:90px}@media (max-width:768px){.banner{margin-top:56px}}.banner img{width:100%}.banner-mask{position:absolute;top:0;width:100%;height:100%}