body {
            background-color: #F4F4F4;
            margin: 0px;
            padding: 0px;
            font-family: PingFangSC-Regular, sans-serif, 微软雅黑;
        }

        h4, p, img {
            margin: 0px;
            padding: 0px;
        }


        .con_tit_code {
            margin-top: 10px;
            margin-left: 15px;
            background-color: #F4F4F4;
            width: 370px;
        }

        .code {
            width: 140px;
            height: 145px;
            display: inline-block;
            margin-right: 5px;
            margin-left: 20px;
            vertical-align: top;
            margin-top: 35px;
        }

        .co_code {
            margin-top: 10px;
            text-align: center;
            display: inline-block;
            margin-left: 10px;
        }

        .co_ios {
            background-image: url(../img/co_ios.png);
            background-repeat: no-repeat;
            background-position: center;
            background-size: 110px;
            width: 110px;
            height: 30px;
            display: inline-block;
            margin-top: 10px;
        }

        .co_android {
            background-image: url(../img/co_android.png);
            background-repeat: no-repeat;
            background-position: center;
            background-size: 130px;
            width: 130px;
            height: 30px;
            display: inline-block;
            margin-top: 10px;
        }

        .co_tit {
        }