html <!DOCTYPE html> <html> <head> <style> .heart { animation: heartbeat 1.2s infinite; color: #ff3366; } @keyframes heartbeat { 50% { transform: scale(1.2); } } </style> </head> <body> <h1 class="heart">❤ 从遇见你的那天起<br>我的心脏就学会了新节奏</h1> </body> </html>
这段 HTML 和 CSS 代码看起来不错，实现了一个带有心跳动画效果且颜色为 `#ff3366` 的 `h1` 元素。 以下是一些可能的优化和注意点： 1. 可以考虑为动画添加更多的关键帧，以实现更复杂和流畅的效果。 2. 对于颜色 `#ff3366`，如果在整个项目中有多个地方使用，建议将其定义为一个变量，方便统一修改和维护。 3. 为了提高代码的可维护性，可以将 CSS 代码提取到一个独立的 `.css` 文件中。 [2025-05-24 10:49:09 | AI写代码神器 | 136点数解答]
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