<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> body { background: black; } body>div { font-size: 6em; /*形成空心部分⬇*/ text-shadow: 1px 0 #fff, 1px 1px #fff, 1px -1px #fff, 0 1px #fff, 0 -1px #fff, -1px 0 #fff, -1px 1px #fff, -1px -1px #fff; } </style> </head> <body> <div>空心文字效果</div> </body> </html>