關於css邊框內凹圓角,找了很久才找到的css
<html <head> <title>無標題頁</title> <style> body{ background:#999 } .raidal1 { height: 100px; width: 100px; background:radial-gradient(200px at left top,transparent 50%,#fff 50%); } /* 右上 */ .raidal2 { height: 100px; width: 100px; background:radial-gradient(200px at right top,transparent 50%,#fff 50%); } /* 右下 */ .raidal3 { height: 100px; width: 100px; background:radial-gradient(200px at right bottom,transparent 50%,#fff 50%); } .raidal4 { height: 100px; width: 100px; background:radial-gradient(200px at left bottom,transparent 50%,#fff 50%); } .ellipse { height: 100px; width: 100px; background:radial-gradient(200px 300px at left top,transparent 50%,blue 50%); } </style> </head> <body> <div class='raidal4'></div> <div class='raidal1'></div> <div class='raidal3'></div> <div class='raidal2'></div> </body> </html>
最終應用在網站效果:html
參考:https://www.jianshu.com/p/631f156e8d11網站