column-span
CSS
property makes it possible for an element to span across all columns when its value is set to
all
.
/* Keyword values */ column-span: none; column-span: all; /* Global values */ column-span: inherit; column-span: initial; column-span: unset;
An element that spans more than one column is called a spanning element .
column-span
property is specified as one of the keyword values listed below.
none
The element does not span multiple columns.
all
The element spans across all columns. Content in the normal flow that appears before the element is automatically balanced across all columns before the element appears. The element establishes a new block formatting context.
| 初始值 |
none
|
|---|---|
| 适用于 | in-flow block-level elements |
| 继承 | no |
| 计算值 | 如指定 |
| 动画类型 | discrete |
none | all
In this example, the heading is made to span across all the columns of the article.
<article>
<h2>Header spanning all of the columns</h2>
<p>
The h2 should span all the columns. The rest
of the text should be distributed among the columns.
</p>
<p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p>
<p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p>
<p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p>
<p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p>
</article>
article {
columns: 3;
}
h2 {
column-span: all;
}
| 规范 | 状态 | 注释 |
|---|---|---|
|
CSS Multi-column Layout Module
The definition of 'column-span' in that specification. |
工作草案 | 初始定义。 |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
column-span
|
Chrome 完整支持 50 | Edge 完整支持 12 |
Firefox
完整支持
71
|
IE 完整支持 10 | Opera 完整支持 11.1 | Safari 完整支持 9 | WebView Android 完整支持 50 | Chrome Android 完整支持 50 |
Firefox Android
完整支持
65
Disabled
|
Opera Android 完整支持 11.1 | Safari iOS 完整支持 9 | Samsung Internet Android 完整支持 5.0 |
完整支持
用户必须明确启用此特征。
要求使用供应商前缀或不同名称。