html a标签锚点位置被遮挡的各种解决方案

1. https://web.dev/css-scroll-snap/
2. https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Scroll_Snap
3. https://developer.mozilla.org/zh-CN/docs/Web/CSS/:target#语法

关于讨论的连接：

1. https://www.ibckf.com/questions/10732690
2. https://css-tricks.com/hash-tag-links-padding/
3. https://css-tricks.com/fixed-headers-on-page-links-and-overlapping-content-oh-my/