.grace-dsc-web-layout-box{width:100%}.index_box{position:relative}.index_box .index_box_img img{width:100%}.index_box .btn_img{position:absolute;bottom:26%;left:50%;transform:translate(-50%);width:15%}.index_box .footer{position:absolute;bottom:0;left:0;width:100%;text-align:center;font-size:14px;color:#fff}.index-box{position:relative}.index-copyright{position:absolute;bottom:0px;left:0px;background:none!important}