CSS凹角弧线

最新推荐文章于 2025-04-11 16:31:05 发布

污斑兔

最新推荐文章于 2025-04-11 16:31:05 发布

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CC 4.0 BY-SA版权

文章标签： CSS 前端

本文链接：https://blog.youkuaiyun.com/zweizhao/article/details/143108152

                        
                    CSS凹角弧线 
  
 
  
<style>
#a {
    width: 150px;
    height: 300px;
    background: radial-gradient(circle at top left,
    transparent 15px, #e6e4b7 0) top left,
    radial-gradient(circle at top right,
            transparent 15px, #e6e4b7 0) top right,
    radial-gradient(circle at bottom right,
            transparent 15px, #e6e4b7 0) bottom right,
    radial-gradient(circle at bottom left,
            transparent 15px, #e6e4b7 0) bottom left;
    background-size: 50% 50%;
    background-repeat: no-repeat;
    padding: 20px 24px 22px 20px;
}
#b {
    display: block;
    background: radial-gradient(circle at top left,
    transparent 15px, red 0) top left,
    radial-gradient(circle at top right,
            transparent 15px, red 0) top right,
    radial-gradient(circle at bottom right,
            transparent 15px, red 0) bottom right,
    radial-gradient(circle at bottom left,
            transparent 15px, red 0) bottom left;
    background-size: 50% 50%;
    background-repeat: no-repeat;
    width:100%;
    height: 100%;
    padding: 2px;
}
#b:before {
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    background: radial-gradient(circle at top left,
    transparent 15px, #e6e4b7 0) top left,
    radial-gradient(circle at top right,
            transparent 15px, #e6e4b7 0) top right,
    radial-gradient(circle at bottom right,
            transparent 15px, #e6e4b7 0) bottom right,
    radial-gradient(circle at bottom left,
            transparent 15px, #e6e4b7 0) bottom left;
    background-size: 50% 50%;
    background-repeat: no-repeat;
}
</style>

<div id="a">
  <div id="b"></div>
</div>