er4"></div>
            <div class="container" id="container5"></div>
            <div class="container" id="container6"></div>
        </div>
        <div>
            <div class="container" id="container7"></div>
            <div class="container" id="container8"></div>
            <div class="container" id="container9"></div>
        </div>
        <div class="input">
            <div>
                当前浏览器：<span id="mseSupport" style="color: green;display: none">支持MSE H265解�