column-rule-width

Baseline 已广泛支持

此特性已得到良好确立,可跨多种设备和浏览器版本使用。自 2017 年 3 月起,所有浏览器均支持此特性。

column-rule-width CSS 属性设置多列布局中列之间绘制的线条宽度。

试一试

column-rule-width: thin;
column-rule-width: medium;
column-rule-width: thick;
column-rule-width: 12px;
<section id="default-example">
  <p id="example-element">
    London. Michaelmas term lately over, and the Lord Chancellor sitting in
    Lincoln's Inn Hall. Implacable November weather. As much mud in the streets
    as if the waters had but newly retired from the face of the earth, and it
    would not be wonderful to meet a Megalosaurus, forty feet long or so,
    waddling like an elephantine lizard up Holborn Hill.
  </p>
</section>
#example-element {
  columns: 3;
  column-rule: solid;
  text-align: left;
}

语法

css
/* Keyword values */
column-rule-width: thin;
column-rule-width: medium;
column-rule-width: thick;

/* <length> values */
column-rule-width: 1px;
column-rule-width: 2.5em;

/* Global values */
column-rule-width: inherit;
column-rule-width: initial;
column-rule-width: revert;
column-rule-width: revert-layer;
column-rule-width: unset;

column-rule-width 属性被指定为一个 <'border-width'> 值。

<'border-width'>

border-width 定义的用于描述规则宽度的关键字。它可以是 <length>,也可以是 thinmediumthick 关键字之一。

正式定义

初始值medium
应用于多列元素
继承性
计算值绝对长度;如果 column-rule-stylenonehidden,则为 0
动画类型一个长度

正式语法

column-rule-width = 
<line-width-list> |
<auto-line-width-list>

<line-width-list> =
[ <line-width-or-repeat> ]+

<auto-line-width-list> =
[ <line-width-or-repeat> ]* <auto-repeat-line-width> [ <line-width-or-repeat> ]*

<line-width-or-repeat> =
<line-width> |
<repeat-line-width>

<auto-repeat-line-width> =
repeat( auto , [ <line-width> ]+ )

<line-width> =
<length [0,∞]> |
thin |
medium |
thick

<repeat-line-width> =
repeat( [ <integer [1,∞]> ] , [ <line-width> ]+ )

示例

设置粗列线

HTML

html
<p>
  This is a bunch of text split into three columns. The `column-rule-width`
  property is used to change the width of the line that is drawn between
  columns. Don't you think that's wonderful?
</p>

CSS

css
p {
  column-count: 3;
  column-rule-style: solid;
  column-rule-width: thick;
}

结果

规范

规范
CSS Multi-column Layout Module Level 1
# crw

浏览器兼容性

另见