丁侦球 2025-9-28 10:09:44
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title>HTML矩形描边</title>
- <style>
- .rect {
- width: min-content;
- height: min-content;
- border: 2px solid black;
- }
- </style>
- </head>
- <body>
- <div class="rect">11111</div>
- </body>
- </html>
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