trycss_margin_sides 在线代码实例

实例代码( Tip: 登录后体验更佳 )

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>W3Cschool教程(w3cschool.cn)</title> 
<style>
p
{
    background-color:yellow;
}
p.margin
{
    margin-top:100px;
    margin-bottom:100px;
    margin-right:50px;
    margin-left:50px;
}
</style>
</head>
<body>
<p>This is a paragraph with no specified margins.</p>
<p class="margin">This is a paragraph with specified margins.</p>
</body>
</html>
 
 
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运行结果
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