ff;
        }
        #selectOptions a{font-size:1rem;}
        #selectOptions>.selected>a{color:#fff}
    </style>
</head>
<body>
    <header id="myNav" class="mui-bar mui-bar-nav">
        <a class="mui-icon mui-icon-arrowleft mui-action-back" style="color:#333;font-size:15px;margin-top:5px;" id="back">返回</a>
        <h1 class="mui-title">关键环境数据</h1>       
    </header>
    <div class="mui-content" style="text-align:center">
        <div name="" id="selectOptions">
        </div>
        