老师帮忙检查下代码谢谢

来源：3-21 编程练习

lcy_18

2020-07-26 22:24:49

<!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%,blue 20%,indigo 25%,violet 30%);
        }
    </style>
</head>
<body>
    <div></div>
</body>
</html>