n class="zh-cn" style="display:none">最佳实践</span>
      <span class="zh-tw" style="display:none">最佳實務</span>
    </div></a>
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      <li><a href="../../../guide/practices/compatibility.html">
            <span class="en">Compatibility</span>
          </a></li>
      <li class="nav-section">
        <div class="nav-section-header"><a href="../../../guide/practices/screens_support.html">
          <span class="en">Supporting Multiple Screens</span>
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