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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/object-position/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/css/object-position/index.html b/files/zh-cn/web/css/object-position/index.html new file mode 100644 index 0000000000..cb4f8d6bdf --- /dev/null +++ b/files/zh-cn/web/css/object-position/index.html @@ -0,0 +1,118 @@ +--- +title: object-position +slug: Web/CSS/object-position +tags: + - CSS + - CSS属性 + - object-position +translation_of: Web/CSS/object-position +--- +<div>{{CSSRef}}</div> + +<p><a href="/zh-CN/docs/Web/CSS">CSS</a> 属性 <strong><code>object-position</code></strong> 规定了<a href="/zh-CN/docs/Web/CSS/Replaced_element">可替换元素</a>的内容,在这里我们称其为对象(即 <strong><code>object-position</code></strong> 中的 <strong><code>object</code>)</strong>,在其内容框中的位置。可替换元素的内容框中未被对象所覆盖的部分,则会显示该元素的背景({{cssxref("background")}})。</p> + +<p>你还可以使用 {{cssxref("object-fit")}} 属性来改变可替换元素的对象的内在(原文:intrinsic)大小(即它看上去的大小)的调整方式,借助拉伸与缩放等使对象更好地适应元素的内容框。</p> + +<div>{{EmbedInteractiveExample("pages/css/object-position.html")}}</div> + + + +<h2 id="语法">语法</h2> + +<pre class="brush:css no-line-numbers">/* <position> values */ +object-position: center top; +object-position: 100px 50px; + +/* Global values */ +object-position: inherit; +object-position: initial; +object-position: unset; +</pre> + +<h3 id="取值">取值</h3> + +<dl> + <dt>{{cssxref("<position>")}}</dt> + <dd>使用 1 到 4 个值来定义该元素在它所处的二维平面中的定位。可以使用相对或绝对偏移。</dd> +</dl> + +<div class="note"> +<p><strong>注意:</strong>这些定位方式允许被替换元素的对象被定位到内容框外部。</p> +</div> + +<h3 id="正式语法">正式语法</h3> + +<pre class="syntaxbox">{{csssyntax}}</pre> + +<h2 id="例子">例子</h2> + +<h3 id="HTML">HTML</h3> + +<p>Here we see HTML that includes two {{HTMLElement("img")}} elements, each displaying the MDN logo.</p> + +<p>这里我们看到包含两个img元素的HTML,分别展示了MDN的logo</p> + +<pre class="brush: html"><img id="object-position-1" src="https://mdn.mozillademos.org/files/12668/MDN.svg" alt="MDN Logo"/> +<img id="object-position-2" src="https://mdn.mozillademos.org/files/12668/MDN.svg" alt="MDN Logo"/> +</pre> + +<h3 id="CSS">CSS</h3> + +<p>CSS包括<img>元素本身的默认样式,以及两个图像各自的样式。</p> + +<pre class="brush: css">img { + width: 300px; + height: 250px; + border: 1px solid black; + background-color: silver; + margin-right: 1em; + object-fit: none; +} + +#object-position-1 { + object-position: 10px; +} + +#object-position-2 { + object-position: 100% 10%; +} +</pre> + +<p>第一个图像的左边缘距元素框左边缘10个像素。第二个图像的右边缘与元素框的右边缘齐平,并位于元素框高度下方10%处。</p> + +<h3 id="输出">输出</h3> + +<p>{{ EmbedLiveSample('Example', '100%','300px') }}</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('CSS3 Images', '#the-object-position', 'object-position')}}</td> + <td>{{Spec2('CSS3 Images')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<p>{{cssinfo}}</p> + +<h2 id="Browser_compatibility" name="Browser_compatibility">Browser compatibility</h2> + + + +<p>{{Compat("css.properties.object-position")}}</p> + +<h2 id="参见">参见</h2> + +<ul> + <li>其他与图像相关的 CSS 属性: {{cssxref("object-fit")}},{{cssxref("image-orientation")}},{{cssxref("image-rendering")}},{{cssxref("image-resolution")}}。</li> +</ul> |