files/zh-cn/web/css/hanging-punctuation/index.html


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---
title: hanging-punctuation
slug: Web/CSS/hanging-punctuation
tags:
  - css   css属性  css文本
translation_of: Web/CSS/hanging-punctuation
---
<div>{{cssref}}</div>

<div><strong><code>hanging-punctuation </code></strong>CSS属性指定了标点符号应该放在文本句子的开头还是结尾。悬挂标点符号可能被放在线框外。</div>

<div></div>

<pre class="brush:css no-line-numbers notranslate">/* Keyword values */
hanging-punctuation: none;
hanging-punctuation: first;
hanging-punctuation: last;
hanging-punctuation: force-end;
hanging-punctuation: allow-end;

/* Two keywords */
hanging-punctuation: first force-end;
hanging-punctuation: first allow-end;
hanging-punctuation: first last;
hanging-punctuation: last force-end;
hanging-punctuation: last allow-end;

/* Three keywords */
hanging-punctuation: first force-end last;
hanging-punctuation: first allow-end last;

/* Global values */
hanging-punctuation: inherit;
hanging-punctuation: initial;
hanging-punctuation: unset;
</pre>

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

<h2 id="语法">语法</h2>

<p>这个属性可被指定多个值，可以是一个值，也可以是两个值，或者是三个值。</p>

<ul>
 <li>一个值 语法：在下面列表中的任意一个值。</li>
 <li>两个值 语法：
  <ul>
   <li>或者与以下任何一个一起使用，并以它们结尾：last，allow-end或force-end</li>
   <li>或者与以下任何一个一起使用，并以它们开头：first，allow-end或force-end。</li>
  </ul>
 </li>
 <li>三个值 语法:
  <ul>
   <li>或者<code>first</code>, <code>allow-end</code>, 和<code>last</code></li>
   <li>或者 <code>first</code>, <code>force-end</code>, 和 <code>last</code>.</li>
  </ul>
 </li>
</ul>

<h3 id="取值">取值</h3>

<dl>
 <dt><code>none</code></dt>
 <dd>无悬挂字符。</dd>
 <dt><code>first</code></dt>
 <dd>显示元素的第一个格式化行开头的括号或引号。</dd>
 <dt><code>last</code></dt>
 <dd>显示元素的最后一个格式化行结尾的括号或引号。</dd>
 <dt><code>force-end</code></dt>
 <dd>显示行结尾处的句号或逗号。</dd>
 <dt><code>allow-end</code></dt>
 <dd>如果预先没有其它适合的来适应的，则在行尾显示句号或逗号。</dd>
</dl>

<h3 id="正式语法">正式语法</h3>

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

<h2 id="示例">示例</h2>

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

<pre class="brush: html notranslate">&lt;p&gt;“Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dignissim nunc mauris, et sollicitudin est scelerisque sed. Praesent laoreet tortor massa, sit amet vulputate nulla pharetra ut.”&lt;/p&gt;</pre>

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

<pre class="brush: css notranslate">p {
  hanging-punctuation: first;
  margin: .5rem;
}</pre>

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

<h2 id="Specifications">Specifications</h2>

<ul>
 <li><a href="https://www.w3.org/TR/css-text-3/#hanging-punctuation-property">CSS Text Module Level 3 (Working Draft, 10-Oct-2013)</a></li>
 <li><a href="https://drafts.csswg.org/css-text-3/#hanging-punctuation-property">CSS Text Module Level 3 (Editor’s Draft, 03-May-2017)</a></li>
</ul>