html,body { background: #fbf3e8;}
.wrap{background: url(http://image.gyyxcdn.cn/upload/wd/hd/m/gd/lblq/imagesV2/wd250424_bg.jpg) no-repeat;min-width: 320px;/*max-width:768px; */ margin: 0 auto;background-size: 7.5rem 15.36rem;min-height: 15.36rem;overflow: hidden;}