斜线布局

最新推荐文章于 2024-03-30 18:42:24 发布

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最新推荐文章于 2024-03-30 18:42:24 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/heyiming/p/6439157.html

本文介绍了一种使用CSS实现斜线背景效果的方法。通过:before和:after伪元素配合边框属性来创建斜线图案，适用于网页设计中需要特殊背景效果的情况。

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<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>斜线布局</title>
    <style>

    .x {
        border: solid 1px red;
        width: 100px;
        height: 100px;
        position: relative;
        background-color: transparent;
    }

    .x:before {
        position: absolute;
        top: 0px;
        right: 0;
        left: 0;
        bottom: 0;
        border-bottom: 100px solid red;
        border-left: 100px solid transparent;
        content: "";
    }

    .x:after {
        position: absolute;
        left: 1px;
        right: 0;
        top: 1px;
        bottom: 0;
        border-bottom: 99px solid white;
        border-left: 99px solid transparent;
        content: "";
    }

    .f {
        border: solid 1px red;
        width: 100px;
        height: 100px;
        position: relative;
        background-color: transparent;
    }

    .f:before {
        position: absolute;
        top: 0px;
        right: 0;
        left: 0;
        bottom: 0;
        border-bottom: 100px solid red;
        border-right: 100px solid transparent;
        content: "";
    }

    .f:after {
        position: absolute;
        left: 0;
        right: 1px;
        top: 1px;
        bottom: 0;
        border-bottom: 99px solid white;
        border-right: 99px solid transparent;
        content: "";
    }
</style>
</head>
<body>
     <div class="x"> </div>
</body>
</html>