.box{width:100%;height:800px;background:#fff;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;padding:20px 0 20px 0}.box_center{width:500px;height:calc(100% - 40px);border-radius:20px;border:1px solid #ccc}.box_top{width:100%;height:40px;font-size:20px;font-weight:800;line-height:40px;text-indent:20px;margin-top:10px}.blueSize{color:#04f;cursor:pointer}.box_footer{width:100%;padding-left:20px;color:#000}.box_footer li{margin-top:5px}.box_footer li .icon{color:#3e6be9}