files/zh-cn/web/css/widows/index.html


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---
title: widows
slug: Web/CSS/widows
translation_of: Web/CSS/widows
---
<div>{{CSSRef}}</div>

<p><a href="/en-US/docs/CSS">CSS</a>属性 <strong><code>widows</code></strong> 可以用来设置一个块级容器在新的<a href="/zh-CN/docs/Web/CSS/Paged_Media">分页</a>，区域或者<a href="/en-US/docs/Web/CSS/CSS_Columns">列</a>的<strong>顶部</strong>需要结合在一起的最小行数。</p>

<pre class="brush:css no-line-numbers notranslate">/* &lt;integer&gt; values */
widows: 2;
widows: 3;

/* Global values */
widows: inherit;
widows: initial;
widows: unset;
</pre>

<div class="note">
<p>在排版中，<em>widow</em> 指的是在新页面顶部单独出现的段落的最后一行。（这一行来自于上一个页面的段落）</p>
</div>

<h2 id="语法">语法</h2>

<h3 id="值">值</h3>

<dl>
 <dt>{{cssxref("&lt;integer&gt;")}}</dt>
 <dd>在一个片段打断后，新的片段顶部需要结合在一起的最小行数。该值必须为正值。</dd>
</dl>

<h2 id="Formal_definition">Formal definition</h2>

<p>{{CSSInfo}}</p>

<h2 id="Formal_syntax">Formal syntax</h2>

<pre class="syntaxbox notranslate">{{CSSSyntax}}</pre>

<h2 id="示例">示例</h2>

<h3 id="控制列布局中的_widows">控制列布局中的 widows</h3>

<h4 id="HTML">HTML</h4>

<pre class="brush: html notranslate">&lt;div&gt;
  &lt;p&gt;This is the first paragraph containing some text.&lt;/p&gt;
  &lt;p&gt;This is the second paragraph containing some more text than the first one. It is used to demonstrate how widows work.&lt;/p&gt;
  &lt;p&gt;This is the third paragraph. It has a little bit more text than the first one.&lt;/p&gt;
&lt;/div&gt;
</pre>

<h4 id="CSS">CSS</h4>

<pre class="brush: css; highlight[4] notranslate">div {
  background-color: #8cffa0;
  columns: 3;
  widows: 2;
}

p {
  background-color: #8ca0ff;
}

p:first-child {
  margin-top: 0;
}
</pre>

<h4 id="结果">结果</h4>

<p>{{EmbedLiveSample("Controlling_column_widows", 400, 160)}}</p>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName('CSS3 Fragmentation', '#widows-orphans', 'widows')}}</td>
   <td>{{Spec2('CSS3 Fragmentation')}}</td>
   <td>Extends <code>widows</code> to apply to any type of fragment, including pages, regions, or columns.</td>
  </tr>
  <tr>
   <td>{{SpecName('CSS3 Multicol', '#filling-columns', 'widows')}}</td>
   <td>{{Spec2('CSS3 Multicol')}}</td>
   <td>Recommendations to consider <code>widows</code> in relation to columns.</td>
  </tr>
  <tr>
   <td>{{SpecName('CSS2.1', 'page.html#break-inside', 'widows')}}</td>
   <td>{{Spec2('CSS2.1')}}</td>
   <td>Initial definition.</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>

<div>


<p>{{Compat("css.properties.widows")}}</p>
</div>

<h2 id="另请参见">另请参见</h2>

<ul>
 <li>{{cssxref("orphans")}}</li>
 <li><a href="/en-US/docs/Web/CSS/Paged_Media">Paged media</a></li>
</ul>