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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/margin-right | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/css/margin-right/index.html b/files/zh-cn/web/css/margin-right/index.html new file mode 100644 index 0000000000..295e126588 --- /dev/null +++ b/files/zh-cn/web/css/margin-right/index.html @@ -0,0 +1,208 @@ +--- +title: margin-right +slug: Web/CSS/margin-right +tags: + - CSS + - CSS 属性 +translation_of: Web/CSS/margin-right +--- +<p>{{CSSRef}}</p> + +<h2 id="Summary" name="Summary">摘要</h2> + +<p><img alt="The effect of the CSS margin-right property on the element box" src="/files/4041/margin-right.svg" style="border: solid 1px; float: left; height: 200px; margin-bottom: 1em; margin-right: 1em; width: 400px;"><strong><code>margin-right</code></strong> 属性 设置与元素相关联的盒子模型的右外边距。这个值可以为负值。</p> + +<p><span class="seoSummary">竖直排列相邻的两个盒子模型的外边距会重叠,称为 <a href="https://developer.mozilla.org/en-US/docs/CSS/margin_collapsing" title="/en-US/docs/CSS/margin_collapsing"><em>margin collapsing</em></a>.</span></p> + +<p>{{cssinfo}}</p> + +<h2 id="Syntax" name="Syntax">语法</h2> + +<pre class="brush:css">/* <length> values */ +margin-right: 20px; /* An absolute length */ +margin-right: 1em; /* A length relative to the text size */ +margin-right: 5%; /* A margin relative to the nearest block container's width */ + +/* Keyword values */ +margin-right: auto; + +/* Global values */ +margin-right: inherit; +margin-right: initial; +margin-right: unset; +</pre> + +<h3 id="Values" name="Values">值</h3> + +<dl> + <dt><code><length></code></dt> + <dd>一个固定宽度 {{cssxref("<length>")}}值: 可以是一个绝对宽度,e.g. in <code>px</code>, 也可以是一个相对宽度, e.g. in <code>em</code>, 或者相对视窗的大小,e.g. in <code>vh</code>.</dd> + <dt><code><percentage></code></dt> + <dd>以百分比为单位的margin值,计算时是相对于其最近的父级容器的宽度。</dd> + <dt><code>auto</code></dt> + <dd>auto关键词表示在当前布局模式下,浏览器根据接收的左边距自动计算出外边距。如果有几组margin-left和margin-right 设置为auto,那么最后计算的空间分布,会根据display,float,position属性,自动生成以下几种情况: + <table class="standard-table"> + <thead> + <tr> + <th scope="col">Value of {{cssxref("display")}}</th> + <th scope="col">Value of {{cssxref("float")}}</th> + <th scope="col">Value of {{cssxref("position")}}</th> + <th scope="col">Computed value of <code>auto</code></th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <th><code>inline</code>, <code>inline-block</code>, <code>inline-table</code></th> + <th><em>any</em></th> + <th><code>static</code> or <code>relative</code></th> + <td><code>0</code></td> + <td>Inline layout mode</td> + </tr> + <tr> + <th><code>block</code>, <code>inline</code>, <code>inline-block</code>, <code>block</code>, <code>table</code>, <code>inline-table</code>, <code>list-item</code>, <code>table-caption</code></th> + <th><em>any</em></th> + <th><code>static</code> or <code>relative</code></th> + <td><code>0</code>, except if both <code>margin-left</code> and <code>margin-right</code> are set to <code>auto</code>. In this case, it is set to the value centering the element inside its parent.</td> + <td>Block layout mode</td> + </tr> + <tr> + <th><code>block</code>, <code>inline</code>, <code>inline-block</code>, <code>block</code>, <code>table</code>, <code>inline-table</code>, <code>list-item</code>, <code>table-caption</code></th> + <th><code>left</code> or <code>right</code></th> + <th><code>static</code> or <code>relative</code></th> + <td><code>0</code></td> + <td>Block layout mode (floating element)</td> + </tr> + <tr> + <th><em>any </em><code>table-*</code><em>, except </em><code>table-caption</code></th> + <th><em>any</em></th> + <th><em>any</em></th> + <td><code>0</code></td> + <td>Internal <code>table-*</code> elements don't have margins, use {{ cssxref("border-spacing") }} instead</td> + </tr> + <tr> + <th><em>any, except <code>flex</code>,</em> <code>inline-flex</code><em>, or </em><code>table-*</code></th> + <th><em>any</em></th> + <th><em><code>fixed</code></em> or <code>absolute</code></th> + <td><code>0</code>, except if both <code>margin-left</code> and <code>margin-right</code> are set to <code>auto</code>. In this case, it is set to the value centering the border area inside the available <code>width</code>, if fixed.</td> + <td>Absolutely positioned layout mode</td> + </tr> + <tr> + <th><code>flex</code>, <code>inline-flex</code></th> + <th><em>any</em></th> + <th><em>any</em></th> + <td><code>0</code>, except if there is any positive horizontal free space. In this case, it is evenly distributed to all horizontal <code>auto</code> margins.</td> + <td>Flexbox layout mode</td> + </tr> + </tbody> + </table> + </dd> +</dl> + +<h3 id="形式语法">形式语法</h3> + +<pre class="syntaxbox">{{csssyntax}}</pre> + +<h2 id="Examples" name="Examples">实例</h2> + +<pre class="eval">.content { margin-right: 5%; } +.sidebox { margin-right: 10px; } +.logo { margin-right: -5px; } +</pre> + +<h2 id="Specifications" name="Specifications">说明</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 Box', '#the-margin', 'margin-right') }}</td> + <td>{{ Spec2('CSS3 Box') }}</td> + <td>No significant change</td> + </tr> + <tr> + <td>{{ SpecName('CSS3 Transitions', '#animatable-css', 'margin-right') }}</td> + <td>{{ Spec2('CSS3 Transitions') }}</td> + <td>Defines <code>margin-right</code> as animatable.</td> + </tr> + <tr> + <td>{{SpecName('CSS3 Flexbox', '#item-margins', 'margin-right')}}</td> + <td>{{ Spec2('CSS3 Flexbox') }}</td> + <td>Defines the behavior of <code>margin-right</code> on flex items.</td> + </tr> + <tr> + <td>{{ SpecName('CSS2.1', 'box.html#margin-properties', 'margin-right') }}</td> + <td>{{ Spec2('CSS2.1') }}</td> + <td>Removes its effect on inline elements.</td> + </tr> + <tr> + <td>{{ SpecName('CSS1', '#margin-right', 'margin-right') }}</td> + <td>{{ Spec2('CSS1') }}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_Compatibility" name="Browser_Compatibility">浏览器兼容性</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</td> + <td>1.0</td> + <td>{{ CompatGeckoDesktop("1") }}</td> + <td>3.0</td> + <td>3.5</td> + <td>1.0 (85)</td> + </tr> + <tr> + <td><code>auto</code> value</td> + <td>1.0</td> + <td>{{ CompatGeckoDesktop("1") }}</td> + <td>6.0 (strict mode)</td> + <td>3.5</td> + <td>1.0 (85)</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</td> + <td>1.0</td> + <td>{{ CompatGeckoMobile("1") }}</td> + <td>6.0</td> + <td>6.0</td> + <td>1.0</td> + </tr> + </tbody> +</table> +</div> |