>h4</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
</code></pre></div><h4 id="相关变量"><a href="#相关变量" class="header-anchor">#</a> 相关变量</h4> <table><thead><tr><th>var</th> <th>default</th> <th>description</th></tr></thead> <tbody><tr><td>$layout-margin-max-level</td> <td>20</td> <td>外边距最大级别</td></tr> <tr><td>$l