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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/css/@viewport/viewport-fit/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/css/@viewport/viewport-fit/index.html b/files/zh-cn/web/css/@viewport/viewport-fit/index.html new file mode 100644 index 0000000000..0c151c01b4 --- /dev/null +++ b/files/zh-cn/web/css/@viewport/viewport-fit/index.html @@ -0,0 +1,66 @@ +--- +title: viewport-fit +slug: Web/CSS/@viewport/viewport-fit +translation_of: Web/CSS/@viewport +--- +<div>{{CSSRef}} {{Draft}} {{SeeCompatTable}}</div> + +<p><strong><code>viewport-fit</code></strong> CSS {{CSSxRef("@viewport")}} {{Glossary("Descriptor (CSS)", "descriptor")}} 是为了控制文档是如何填充满屏幕的。</p> + +<h2 id="语法">语法</h2> + +<pre class="brush: css; no-line-numbers">/* 关键值*/ +viewport-fit: auto; +viewport-fit: contain; +viewport-fit: cover; +</pre> + +<h3 id="属性值">属性值</h3> + +<dl> + <dt><code>auto</code></dt> + <dd>此值不影响初始布局视图端口,并且整个web页面都是可查看的。</dd> + <dt><code>contain</code></dt> + <dd>视图端口按比例缩放,以适合显示内嵌的最大矩形。</dd> + <dt><code>cover</code></dt> + <dd>视图端口被缩放以填充设备显示。强烈建议使用 <a href="/en-US/docs/Web/CSS/env">safe area inset 变量</a>,以确保重要内容不会出现在显示之外。</dd> +</dl> + +<h3 id="形式语法">形式语法</h3> + +<pre><span style="color: #0000ff;"><</span><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="viewport"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="width=device-width, initial-scale=1.0, <strong>viewport-fit=cover</strong>"</span><span style="color: #0000ff;">></span></pre> + +<h2 id="注意">注意</h2> + +<p>在使用 <code>viewport-fit</code> 描述符时,必须记住并不是所有的设备显示都是矩形的,因此应该使用<a href="/en-US/docs/Web/CSS/env">safe area inset 变量</a>。</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("CSS Round Display", "#viewport-fit-descriptor", '"viewport-fit" descriptor')}}</td> + <td>{{Spec2("CSS Round Display")}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div class="hidden">兼容性表是由结构化数据生成的。如果您要为数据做出贡献,请点击连接 <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> 向我们发送请求。</div> + +<p>{{Compat("css.at-rules.viewport.viewport-fit")}}</p> + +<h2 id="另请参见">另请参见</h2> + +<ul> + <li>{{CSSxRef("env", "env()")}}</li> +</ul> |