📜  粘性顶部引导程序 4 - Html 代码示例

📅  最后修改于: 2022-03-11 14:53:14.848000             🧑  作者: Mango

代码示例4
Stick to the top on viewports sized SM (small) or wider
Stick to the top on viewports sized MD (medium) or wider
Stick to the top on viewports sized LG (large) or wider
Stick to the top on viewports sized XL (extra-large) or wider