Spacings are used to set the padding, margin and block spacing in the dimensions settings of the blocks that support these dimensions.
Look at the following options — to educate your eye!
The three paragraphs of each option use the default font size. Take into account the height of the medium font size is a little more than one and a half times (1.556) the font size.
Spacing 0 (no spacing = default for margin and padding)
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 025: 0.25rem = 4px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 05: 0.5rem = 8px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 1 (= default for blockspacing): 1rem = 16px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 2: 2rem = 32px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 3: 3rem = 48px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 4: 5rem = 80px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 5: 8rem = 128px
Paragraph 1
Paragraph 2
Paragraph 3
Spacing 6: 13rem = 208px
Paragraph 1
Paragraph 2
Paragraph 3
Spacer 100px
The spacer is a block that may be used to add custom space. I would advice you to not use it unless you really have a reason to do so.
Paragraph 1
Paragraph 2