<style type="text/css">
    /*模拟实战---加载等待*/
    .loading_all{background:#ffffff;z-index: 100000;width: 100%;height: 100%;position: fixed;left: 0px;top:0px;text-align: center;}
    .loading_main img{border-radius: 4px;}
    .loading_main span{font-size: 44px;font-weight: bold;color: #ff7500;letter-spacing: 5px;margin-left: 5px;}
    .load{width: auto;top:50%;margin-top:-100px;position: relative;}
    .loading_seconde{color: #ff7500;letter-spacing: 3px;font-size: 16px;}
</style>
<div class="loading_all">
    <div class="load">
        <div class="loading_main"><img src="/images/../images/bigdata/bigdata-logo.png?1502328187" /><span>EDUCODER</span></div>
        <p class="loading_seconde">LOADING<img src="/images/../images/bigdata/shenglue-ring.gif" /></p>
    </div>
</div>