在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(cainiaoplay.com)</title>
<style>#grad1 {
    height: 200px;
    background: -webkit-repeating-linear-gradient(red, yellow 10%, green 20%); /* Safari 5.1 - 6.0 */
    background: -o-repeating-linear-gradient(red, yellow 10%, green 20%); /* Opera 11.1 - 12.0 */
    background: -moz-repeating-linear-gradient(red, yellow 10%, green 20%); /* Firefox 3.6 - 15 */
    background: repeating-linear-gradient(red, yellow 10%, green 20%); /* 标准的语法（必须放在最后） */
}
</style>
</head>
<body>

<h3>重复的线性渐变</h3>

<div id="grad1"></div>

<p><strong>注意：</strong> Internet Explorer 9 及之前的版本不支持渐变。</p>

</body>
</html>
源代码

动行结果
