使用repeating-radial-gradient()函数重复径向渐变。
您可以尝试运行以下代码以在CSS中实现repeating-radial-gradient()函数
<!DOCTYPE html>
<html>
<head>
<style>
#demo {
height: 300px;
background: repeating-radial-gradient(green 20%, orange 40%, maroon 40%);
}
</style>
</head>
<body>
<p>Repeating radial gradient</p>
<div id = "demo"></div>
</body>
</html>