---
title: CSS Masking
slug: Web/CSS/CSS_Masking
tags:
  - CSS Masking
translation_of: Web/CSS/CSS_Masking
---
<div>{{CSSRef}}</div>

<p><strong>CSS Masking</strong> 是一个 <a href="/en-US/docs/Web/CSS">CSS</a> 模块，它定义了部分或完全隐藏视觉元素部分的方法，包括遮罩和剪裁。</p>

<h2 id="Reference">Reference</h2>

<h3 id="Properties">Properties</h3>

<div class="index">
<ul>
 <li>{{cssxref("clip")}} {{deprecated_inline}}</li>
 <li>{{cssxref("clip-path")}}</li>
 <li>{{cssxref("clip-rule")}}</li>
 <li>{{cssxref("mask")}}</li>
 <li>{{cssxref("mask-border")}}</li>
 <li>{{cssxref("mask-border-mode")}}</li>
 <li>{{cssxref("mask-border-outset")}}</li>
 <li>{{cssxref("mask-border-repeat")}}</li>
 <li>{{cssxref("mask-border-slice")}}</li>
 <li>{{cssxref("mask-border-source")}}</li>
 <li>{{cssxref("mask-border-width")}}</li>
 <li>{{cssxref("mask-clip")}}</li>
 <li>{{cssxref("mask-composite")}}</li>
 <li>{{cssxref("mask-image")}}</li>
 <li>{{cssxref("mask-mode")}}</li>
 <li>{{cssxref("mask-origin")}}</li>
 <li>{{cssxref("mask-position")}}</li>
 <li>{{cssxref("mask-repeat")}}</li>
 <li>{{cssxref("mask-size")}}</li>
 <li>{{cssxref("mask-type")}}</li>
</ul>
</div>

<h2 id="Guides">Guides</h2>

<p><em>None.</em></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("CSS Masks")}}</td>
   <td>{{Spec2("CSS Masks")}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('SVG1.1', 'masking.html#MaskProperty', 'mask')}}</td>
   <td>{{Spec2('SVG1.1')}}</td>
   <td>Initial definition</td>
  </tr>
 </tbody>
</table>

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

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari (WebKit)</th>
  </tr>
  <tr>
   <td>Basic support (for SVG)</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
  </tr>
  <tr>
   <td>Support for HTML, for <code>mask</code> and <code>mask-*</code> longhand properties</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatGeckoDesktop(53.0)}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Phone</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support (for SVG)</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
  <tr>
   <td>Support for HTML, for <code>mask</code> and <code>mask-*</code> longhand properties</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatGeckoMobile(53.0)}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatUnknown}}</td>
  </tr>
 </tbody>
</table>
</div>