实例：圣诞按钮
技术栈：HTML+CSS+JS
效果：
源码：
【HTML】
<!DOCTYPE html>
<html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>圣诞按钮</title><link rel="stylesheet" href="234.css">
</head><body><div class="snow-button"><button class="button">点赞</button><button class="button">关注</button><button class="button">收藏</button></div><canvas class="canvas"></canvas>
</body></html>
