body,html{
            background: #2c92fb; /**/
            /*max-width: 640px;*/
            min-width: 320px;
            margin: 0 auto;
            position: relative;
        }
        .ban{
            width: 100%;
            height: 100%;
        }
        .ban img{
            width: 100%;
            /*height: 100%;*/
        }
        .content_box{
            position: absolute;
            left: 10px;
            top: 3.1rem;
        }
        .content_box .circle{
            background: rgba(255,255,255,0.5);
            border-radius: 5px;
            width: calc( 100% - 10px );
            padding: 0.1rem;
            box-sizing: border-box;
            z-index: 2;
        }
        .content_box .circle .content{
            overflow: hidden;
            width: 100%;
            border-radius: 5px;
            padding: 0.1rem;
            box-sizing: border-box;
            background: rgba(255,255,255,1);
        }
        .content_box .content ul{
            width: 100%;
            margin-top: 0.1rem;
        }
        .content_box .content ul li{
            line-height: 240%;
            padding-bottom: 10px;
        }
        .content_box .content ul li:nth-child(1){
            border-bottom: 8px solid #efefef;
            margin-bottom: 20px;

        }
        .content_box .content ul li h3{
            color: #2c92fb;
            border-bottom: 1px dashed #666;
        }
        .content_box .content ul li p.anniu{
            text-align: center;
        }
        .content_box .content ul li .select_c{
            text-align: center;
            margin-top: 10px;
        }
         .content_box .content ul li .select_q{
            text-align: center;
            margin-top: 10px;
        }
        .content_box .content ul li p.anniu span{
            margin-top: 10px;
            float: left;
            display: block;
            width: 49%;
            background: #efefef;
            border-radius: 5px;
        }
        .content_box .content ul li p.anniu span:nth-child(2){
            float: right;
        }
        .footer{
            padding-top: 30px;
            width: 100%;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer .sm{
            padding: 8px;
            margin-top: 10px;
            margin-right: 10px;
            margin-bottom: 10px;
            border-radius: 5px;
            border: 2px dashed orange;
        }
        .footer .fl{
            text-align: center;
            float: left;
            width: 50%;
            padding: 10px;
            box-sizing: border-box;
        }
         .footer .fr{
            text-align: center;
            float: left;
            width: 50%;
            padding: 10px;
            box-sizing: border-box;
        }
        .footer p{
            font-size: 0.3rem;
            color: #fff;
            margin-top: 10px;
        }
        .footer .fl img{
            width: 70%;
        }
        .footer .fr img{
            width: 70%;
        }
        .cl{
            clear: both;
        }
        .dp{
            display: none;
            margin-top: 10px;
            background: #c2e0ff;
            border-radius: 5px;
            padding: 3px;
        }