css实现三角形

最新推荐文章于 2024-07-31 16:40:00 发布

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最新推荐文章于 2024-07-31 16:40:00 发布

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文章标签： css html5 前端

本文链接：https://blog.youkuaiyun.com/qq_63533863/article/details/123808115

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1.效果展示

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        #box{
            width: 0;
            height: 0;
            border: 100px solid;
            border-top-color: rebeccapurple;
            border-right-color:transparent ;
            border-left-color: transparent;
            border-bottom-color: transparent;
        }
    </style>
</head>
<body>
    <div id="box"></div>
</body>
</html>

2.效果展示

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        #box{
            width: 0;
            height: 0;
            border: 100px solid;
            border-top-color: rebeccapurple;
            border-right-color:transparent ;
            border-left-color: rebeccapurple;
            border-bottom-color: transparent;
        }
    </style>
</head>
<body>
    <div id="box"></div>
</body>
</html>

主要思想：边框足够宽，盒子足够小