老师麻烦看下

来源：3-21 编程练习

xchengguang

2019-09-11 15:35:46

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>径向渐变</title>
    <style type="text/css">
        div{
            width: 400px;
            height: 400px;
            /*此处写代码*/
            background: repeating-radial-gradient(circle,red 0%,orange 5%,yellow 10%,green 15%,
            cyan 20%, blue 25% , purple 30%);
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>

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