display and margine ? Css

Question

display and margine?
I can't get them who can explain please?

Answer 1

margin - space between this element and other

Answer 2

I can suggest you to google for pictures with a query: "CSS box-model" (or "CSS cheatsheet box-model") and you'll see a schematic picture showing what you can change for block elements and how it "plays".

Answer 3

display - how to show this element

display: block | inline | inline-block | inline-table | list-item | none | run-in | table | table-caption | table-cell | table-column-group | table-column | table-footer-group | table-header-group | table-row | table-row-group