CSS绘制三角形-CFANZ编程社区

CSS绘制三角形
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .triangle {
            display: flex;
            flex-direction: row;
            justify-content: space-around;
        }

        .triangle-up {
            width: 0;
            height: 0;
            border-left: 35px solid transparent;
            border-right: 35px solid transparent;
            border-bottom: 50px solid rgb(255, 0, 0);
        }

        .triangle-down {
            width: 0;
            height: 0;
            border-left: 35px solid transparent;
            border-right: 35px solid transparent;
            border-top: 50px solid rgb(251, 255, 0);
        }

        .triangle-left {
            width: 0;
            height: 0;
            border-bottom: 35px solid transparent;
            border-top: 35px solid transparent;
            border-right: 50px solid rgb(255, 0, 191);
        }

        .triangle-right {
            width: 0;
            height: 0;
            border-bottom: 35px solid transparent;
            border-top: 35px solid transparent;
            border-left: 50px solid rgb(0, 195, 255);
        }

        .triangle-top-left {
            width: 0;
            height: 0;
            border-top: 60px solid rgb(25, 0, 255);
            border-right: 60px solid transparent;
        }

        .triangle-top-right {
            width: 0;
            height: 0;
            border-top: 60px solid rgb(0, 255, 13);
            border-left: 60px solid transparent;
        }

        .triangle-down-left {
            width: 0;
            height: 0;
            border-bottom: 60px solid rgb(187, 255, 0);
            border-right: 60px solid transparent;
        }

        .triangle-down-right {
            width: 0;
            height: 0;
            border-bottom: 60px solid rgb(212, 0, 255);
            border-left: 60px solid transparent;
        }
    </style>
</head>

<body>
    <div class="triangle">
        <div class="triangle-up"></div>
        <div class="triangle-down"></div>
        <div class="triangle-left"></div>
        <div class="triangle-right"></div>
    </div>

    <div class="triangle">
        <div class="triangle-top-left"></div>
        <div class="triangle-top-right"></div>
        <div class="triangle-down-left"></div>
        <div class="triangle-down-right"></div>
    </div>
</body>

</html>
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