画一个三角形

最新推荐文章于 2025-02-14 23:56:56 发布

weixin_33816611

最新推荐文章于 2025-02-14 23:56:56 发布

阅读量325

点赞数

CC 4.0 BY-SA版权

原文链接：https://juejin.im/post/5a3201306fb9a044fe466211

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        #triangle_up{
            width:0;
            border: 50px solid transparent;
            border-bottom: 100px solid red; 
        }
    </style>
</head>
<body>
    <div id="triangle_up"></div>
</body>
</html>
复制代码