css绘制三角形 triangle

css绘制三角形 triangle

文章目录

效果图

css绘制三角形 triangle

代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>css绘制三角形</title>
    <style>
        .box{
            display:flex;
        }
        .box div:not(:last-child){
            margin-right: 20px;
        }
        .triangle{
            border-style: solid;
            border-color:transparent;
            border-top-color:#f00;
            border-width: 25px;
            height:0;
            width:0;
        }
        .triangle2{
            border-style: solid;
            border-color:transparent;
            border-top-color:#f00;
            border-top-width: 50px;
            border-left-width: 25px;
            border-right-width: 25px;
            height:0;
            width:0;
        }
        .triangle3{
            border-style: solid;
            border-color:transparent;
            border-top-color:#f00;
            border-top-width: 50px;
            border-left-width: 32px;
            border-right-width: 32px;
            height:0;
            width:0;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="triangle"></div>
        <div class="triangle2"></div>
        <div class="triangle3"></div>
    </div>
</body>
</html>
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