为什么之后的没有效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style>
*{
padding:0;
margin:0;
}
.word1>.test p,.word1>.test div,.word2>.test p,.word2>.test div{
margin:0;
padding:5px 10px;
background:#eee;
font-size:12px;
}
h1{
margin:10px 0;
font-size:12px;
}
.word1>.test,.word2>.test{
width:600px;
border:10px solid #000;
-moz-column-count:4;
-moz-column-gap:20px;
-moz-column-rule:3px solid #090;
-webkit-column-count:4;
-webkit-column-gap:20px;
-webkit-column-rule:3px solid #090;
column-count:4;
column-gap:20px;
column-rule:3px solid #090;
}
.word1>.test div{
-webkit-column-break-before:always;
-moz-column-break-before:always;
column-break-before:always;
}
.word2>.test div{
-webkit-column-break-after:always;
-moz-column-break-after:always;
column-break-after:always;
}
</style>
</head>
<body>
<div class="word1">
<h1>column-break-before:always</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>
<div>不管上一列有没有填满，我都另起一列</div>
<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>
</div>
</div>
<div class="word2">
<h1>column-break-after:always</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>
<div>不管上一列有没有填满，我都另起一列</div>
<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>
</div>
</div>
</body>
</html>1
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