<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>爱心动画</title> <style> body { display: flex; justify-content: center; align-items: center; height: 100vh; background-color: #000; margin: 0; } .heart { position: relative; width: 100px; height: 90px; animation: beat 1s infinite; } .heart::before, .heart::after {
这段代码实现了一个黑色下的红色爱心动画效果。整体结构清晰，样式定义明确。 以下是一些可能的优化和改进建议： 1. 可以考虑添加一些过渡效果，比如在爱心缩放时添加一个平滑的过渡，使动画更加自然。 2. 为了提高代码的可维护性，可以将样式提取到单独的 CSS 文件中。 3. 对于不同屏幕尺寸的响应式设计，可以添加媒体查询来调整爱心的大小和位置。 需要注意的逻辑点： 1. 确保在不同浏览器中的兼容性，尤其是对于一些较旧的浏览器。 2. 如果需要添加更多交互效果，要注意性能优化，避免过多的计算导致页面卡顿。 3. 在实际应用中，根据具体需求进一步优化动画的节奏和效果。 [2025-03-08 15:34:12 | AI写代码神器 | 175点数解答]
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