CSS3 column-rule-width 属性

说明：本文档兼容性测试基础环境为：windows系统；IE6-IE10, Firefox6.0, Chrome13.0, Safari5.1, Opera11.51

语法：

column-rule-width：<length> | thin | medium | thick

默认值：medium

取值：

<length>：: 用长度值来定义边框的厚度。不允许负值
medium：: 定义默认厚度的边框。
thin：: 定义比默认厚度细的边框。
thick：: 定义比默认厚度粗的边框。

说明：

设置或检索对象的列与列之间的边框厚度。参阅border-width属性

如果column-rule-style设置为none，本属性将失去作用。
对应的脚本特性为columnRuleWidth。

兼容性：

浅绿 = 支持
红色 = 不支持
墨绿 = 部分支持
橙色 = 实验性质

支持版本\类型	IE	Firefox	Safari	Chrome	Opera
版本	6.0-9.0	4.0-9.0	5.1	13.0-16.0	11.50
版本	10.0	4.0-9.0	5.1	13.0-16.0	11.50

写法：

内核类型	写法
Webkit(Chrome/Safari)	-webkit-column-rule-width
Gecko(Firefox)	-moz-column-rule-width
Presto(Opera)	column-rule-width
Trident(IE)	column-rule-width
W3C	column-rule-width

示例：

<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<title>CSS column-rule-width_CSS参考手册_web前端开发参考手册系列</title>
<style>
body{font:14px/1.5 georgia,serif,sans-serif;}
p{margin:0;padding:5px 10px;background:#eee;}
h1{margin:10px 0;font-size:16px;}
div{
	border:10px solid #000;
	-moz-column-count:3;
	-moz-column-gap:20px;
	-moz-column-rule-style:solid;
	-webkit-column-count:3;
	-webkit-column-gap:20px;
	-webkit-column-rule-style:solid;
	column-count:3;
	column-gap:20px;
	column-rule-style:solid;
}
.test{
	-moz-column-rule-width:thin;
	-webkit-column-rule-width:thin;
	column-rule-width:thin;
}
.test2{
	-moz-column-rule-width:medium;
	-webkit-column-rule-width:medium;
	column-rule-width:medium;
}
.test3{
	-moz-column-rule-width:thick;
	-webkit-column-rule-width:thick;
	column-rule-width:thick;
}
.test4{
	-moz-column-rule-width:10px;
	-webkit-column-rule-width:10px;
	column-rule-width:10px;
}
</style>
</head>
<body>
<h1>column-rule-width:thin</h1>
<div class="test">
	<p>This module describes multi-column layout in CSS. By using functionality described in this document, style sheets can declare that the content of an element is to be laid out in multiple columns. </p>
	<p>On the Web, tables have also been used to describe multi-column layouts. The main benefit of using CSS-based columns is flexibility; content can flow from one column to another, and the number of columns can vary depending on the size of the viewport. Removing presentation table markup from documents allows them to more easily be presented on various output devices including speech synthesizers and small mobile devices.</p>
</div>
<h1>column-rule-width:medium</h1>
<div class="test2">
	<p>This module describes multi-column layout in CSS. By using functionality described in this document, style sheets can declare that the content of an element is to be laid out in multiple columns. </p>
	<p>On the Web, tables have also been used to describe multi-column layouts. The main benefit of using CSS-based columns is flexibility; content can flow from one column to another, and the number of columns can vary depending on the size of the viewport. Removing presentation table markup from documents allows them to more easily be presented on various output devices including speech synthesizers and small mobile devices.</p>
</div>
<h1>column-rule-width:thick</h1>
<div class="test3">
	<p>This module describes multi-column layout in CSS. By using functionality described in this document, style sheets can declare that the content of an element is to be laid out in multiple columns. </p>
	<p>On the Web, tables have also been used to describe multi-column layouts. The main benefit of using CSS-based columns is flexibility; content can flow from one column to another, and the number of columns can vary depending on the size of the viewport. Removing presentation table markup from documents allows them to more easily be presented on various output devices including speech synthesizers and small mobile devices.</p>
</div>
<h1>column-rule-width:10px</h1>
<div class="test4">
	<p>This module describes multi-column layout in CSS. By using functionality described in this document, style sheets can declare that the content of an element is to be laid out in multiple columns. </p>
	<p>On the Web, tables have also been used to describe multi-column layouts. The main benefit of using CSS-based columns is flexibility; content can flow from one column to another, and the number of columns can vary depending on the size of the viewport. Removing presentation table markup from documents allows them to more easily be presented on various output devices including speech synthesizers and small mobile devices.</p>
</div>
</body>
</html>