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Backgrounds

Background
0
Image
Position
X
Y
Size
Repeat
Attachment
Origin
Clip
Background blend mode
0

Typography

Font size
Line height
Letter spacing
normal

Space

Padding
Margin

“The parameters comprise sequences which are theoretically infinite but limits are, of course, set to them in practice. There is an upward limit to size and certainly a downward one... Within these sequences there are reasonable bounds; extremes set by technical and functional experience”

In Designing Programmes by Karl Gerstner

.css-gui-element {
  padding: 128px;
  background: url("https://source.unsplash.com/random") center center / 100% no-repeat fixed border-box border-box;
  font-family: Space Mono;
  line-height: 1.5;
  letter-spacing: normal;
  font-size: 2rem;
}