Proficient in CSS and HTML design patterns chapter 6 (Box Model attributes)

Because there is nothing to write in chapter 5, and I haven't written a blog after reading it.

Chapter 6 also abbreviated several attributes of interest

(1) Visibility and display

Visibility is only hidden, but does not remove the DOM structure, because the element also occupies its own location: hidden and visible

Display is also hidden, but it removes the DOM structure. This element does not have its position none and block

Abcdef

(2) page (page-break-after page-break-befor)

Page-break-after: Insert a paging character after the element

Page-break-befor: Insert a paging character before the element

Note: previous ElementPage-break-after, the last elementPage-break-before inserts a blank character