files/zh-cn/web/css/transform-function/translatex/index.html


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---
title: translateX()
slug: Web/CSS/transform-function/translateX
tags:
  - CSS
  - CSS Function
  - CSS Transforms
  - Function
  - Reference
translation_of: Web/CSS/transform-function/translateX()
original_slug: Web/CSS/transform-function/translateX()
browser-compat: css.types.transform-function.translateX
---
<div>{{CSSRef}}</div>

<p>translateX()函数表示在二维平面上水平方向移动元素。 其结果的数据类型是{{cssxref("&lt;transform-function&gt;")}}。</p>

<p><img src="https://mdn.mozillademos.org/files/3544/transform-functions-translateX_2.png" style="height: 146px; width: 243px;"></p>

<div class="note">
<p><strong>注意</strong>： <code>translateX(tx)</code>等同于 <a href="/en-US/docs/Web/CSS/transform-function/translate">translate</a>(tx, 0) 或者 <a href="/en-US/docs/Web/CSS/transform-function/translate3d">translate3d</a>(tx, 0, 0)。</p>
</div>

<h2 id="语法">语法</h2>

<pre class="syntaxbox">translateX(t)
</pre>

<h3 id="参数">参数</h3>

<dl>
 <dt><code>t</code></dt>
 <dt>     代表了向量平移的横坐标长度{{cssxref("&lt;length&gt;")}}。</dt>
</dl>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">ℝ<sup>2</sup>空间中的笛卡尔坐标</th>
   <th scope="col">在ℝℙ<sup>2</sup>上的投影坐标</th>
   <th scope="col">在ℝ<sup>3</sup>上的笛卡尔坐标</th>
   <th scope="col">在ℝℙ<sup>3</sup>上的投影坐标</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td colspan="1" rowspan="2">
    <p>在ℝ<sup>2 </sup>空间中的平移并非线性变化，因此不能表示为笛卡尔坐标矩阵。</p>
   </td>
   <td>
    <p><math> <mfenced><mtable><mtr>1 <mtd>0 </mtd><mtd>t</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr>0 <mtd>1 </mtd><mtd>0</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr><mtd>0 </mtd><mtd>0 </mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></p>
   </td>
   <td colspan="1" rowspan="2">
    <p><math> <mfenced><mtable><mtr>1 <mtd>0 </mtd><mtd>t</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr>0 <mtd>1 </mtd><mtd>0</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr><mtd>0 </mtd><mtd>0 </mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></p>
   </td>
   <td colspan="1" rowspan="2">
    <p><math> <mfenced><mtable><mtr>1 <mtd>0 </mtd><mtd>0 </mtd><mtd>t</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr>0 <mtd>1 </mtd><mtd>0 </mtd><mtd>0</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr><mtd>0 </mtd><mtd>0 </mtd><mtd>1 </mtd><mtd>0</mtd></mtr></mtable></mfenced></math></p>

    <p><math><mfenced><mtable><mtr><mtd></mtd></mtr><mtr><mtd>0 </mtd><mtd>0 </mtd><mtd>0 </mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></p>
   </td>
  </tr>
  <tr>
   <td><code>[1 0 0 1 t 0]</code></td>
  </tr>
 </tbody>
</table>

<h2 id="示例">示例</h2>

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

<pre class="brush: html"><code>&lt;div&gt;Static&lt;/div&gt;
&lt;div class="moved"&gt;Moved&lt;/div&gt;
&lt;div&gt;Static&lt;/div&gt;</code></pre>

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

<pre class="brush: css"><code>div {
  width: 60px;
  height: 60px;
  background-color: skyblue;
}

.moved {
  transform: translateX(10px); /* 等同于 translate(10px) */
  background-color: pink;
}</code></pre>

<h3 id="结果">结果</h3>

<p>{{EmbedLiveSample("Examples", 250, 250)}}</p>

<h2 id="标准化说明">标准化说明</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">标准</th>
   <th scope="col">状态</th>
   <th scope="col">备注</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName("CSS3 Transforms", "#funcdef-transform-translatex", "translateX()")}}</td>
   <td>{{Spec2("CSS3 Transforms")}}</td>
   <td>原始定义</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>

<p>请前往数据类型{{cssxref("transform-function")}}的页面以查看兼容性信息。</p>

<h2 id="参阅">参阅</h2>

<ul>
 <li>{{cssxref("transform")}}</li>
 <li>{{cssxref("&lt;transform-function&gt;")}}</li>
</ul>