files/zh-cn/web/css/page-break-inside/index.html


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---
title: page-break-inside
slug: Web/CSS/page-break-inside
tags:
  - page-break-inside
translation_of: Web/CSS/page-break-inside
---
<div>{{CSSRef}}</div>

<p><strong><code>page-break-inside</code></strong> CSS 属性调整当前元素内的分页符。</p>

<pre class="brush:css no-line-numbers">/* Keyword values */
page-break-inside: auto;
page-break-inside: avoid;

/* Global values */
page-break-inside: inherit;
page-break-inside: initial;
page-break-inside: unset;
</pre>

<p>{{cssinfo}}</p>

<h2 id="Syntax">Syntax</h2>

<h3 id="Values">Values</h3>

<dl>
 <dt><code>auto</code></dt>
 <dd>Initial value. Automatic page breaks (neither forced nor forbidden).</dd>
 <dt><code>avoid</code></dt>
 <dd>Avoid page breaks inside the element.</dd>
</dl>

<h3 id="Formal_syntax">Formal syntax</h3>

<pre class="syntaxbox">{{csssyntax}}</pre>

<h2 id="Example">Example</h2>

<h3 id="HTML">HTML</h3>

<pre class="brush: html">&lt;div class="page"&gt;
  &lt;p&gt;This is the first paragraph.&lt;/p&gt;
  &lt;section class="list"&gt;
    &lt;span&gt;A list&lt;/span&gt;
    &lt;ol&gt;
      &lt;li&gt;one&lt;/li&gt;
&lt;!--       &lt;li&gt;two&lt;/li&gt; --&gt;
    &lt;/ol&gt;
  &lt;/section&gt;
  &lt;ul&gt;
    &lt;li&gt;one&lt;/li&gt;
&lt;!--     &lt;li&gt;two&lt;/li&gt; --&gt;
  &lt;/ul&gt;
  &lt;p&gt;This is the second paragraph.&lt;/p&gt;
  &lt;p&gt;This is the third paragraph, it contains more text.&lt;/p&gt;
  &lt;p&gt;This is the fourth paragraph. It has a little bit more text than the third one.&lt;/p&gt;
&lt;/div&gt;</pre>

<h3 id="CSS">CSS</h3>

<pre class="brush: css">.page {
  background-color: #8cffa0;
  height: 90px;
  width: 200px;
  columns: 1;
  column-width: 100px;
}

.list, ol, ul, p {
  break-inside: avoid;
}

p {
  background-color: #8ca0ff;
}

ol, ul, .list {
  margin: 0.5em 0;
  display: block;
  background-color: orange;
}

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

<h3 id="Result">Result</h3>

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

<h2 id="Specifications">Specifications</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 Paged Media', '#page-break-inside', 'page-break-inside')}}</td>
   <td>{{Spec2('CSS3 Paged Media')}}</td>
   <td>Allows this property on more elements.</td>
  </tr>
  <tr>
   <td>{{SpecName('CSS2.1', 'page.html#propdef-page-break-inside', 'page-break-inside')}}</td>
   <td>{{Spec2('CSS2.1')}}</td>
   <td>Initial definition.</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility" name="Browser_compatibility">Browser compatibility</h2>

<p> </p>


<p>{{Compat("css.properties.page-break-inside")}}</p>

<p> </p>

<h2 id="See_also">See also</h2>

<ul>
 <li><a href="/en-US/docs/CSS/page-break-after" title="CSS/page-break-after"><code>page-break-after</code></a>, <a href="/en-US/docs/CSS/page-break-before" title="CSS/page-break-before"><code>page-break-before</code></a></li>
 <li><a href="/en-US/docs/CSS/orphans" title="CSS/orphans"><code>orphans</code></a>, <a href="/en-US/docs/CSS/widows" title="CSS/widows"><code>widows</code></a></li>
</ul>