<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Love Animation</title> <style> body { margin: 0; overflow: hidden; background-color: #000; display: flex; justify-content:
你的代码片段不完整，`justify-content`属性缺少值。以下是完整的修正版本： ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Love Animation</title> <style> body { margin: 0; overflow: hidden; background-color: #000; display: flex; justify-content: center; align-items: center; height: 100vh; } </style> </head> <body> <!-- 内容将在这里居中显示 --> </body> </html> ``` 1. `justify-content`需要指定对齐方式，如`center`、`flex-start`等 2. 添加`align-items: center`实现垂直居中 3. 设置`height: 100vh`确保容器高度占满整个视口 [2025-05-25 12:06:15 | AI写代码神器 | 204点数解答]
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