菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<style>
#grad1 {
  height: 200px;
  width: 200px;
  background-color: red; /* 对于不支持渐变的浏览器 */
  background-image: conic-gradient(red, yellow, green);
}
</style>
</head>
<body>

<h1>圆锥渐变 - 三种颜色</h1>

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

</body>
</html>
              