快捷图标菜单按钮交互特效
js css3点击汉堡包图标按钮，弹出展开收缩分类菜单ui交互特效。适用于网页悬浮的快捷图标菜单特效。
(js css3 Click the hamburger icon button, and the ui interactive special effects will pop up to expand and contract the category menu. The shortcut icon menu special effect applicable to the floating of the webpage.)
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