| Unit |
Description |
| Measurements |
| % |
percentage |
| in |
inch |
| cm |
centimeter |
| mm |
millimeter |
| em |
one em is equal to the current font size of the current element |
| ex |
one ex is the x-height of a font (x-height is usually about half the font-size) |
| pt |
point (1 pt is the same as 1/72 inch) |
| pc |
pica (1 pc is the same as 12 points) |
| px |
pixels (a dot on the computer screen) |
| Colors |
| color_name |
A color name (e.g. red) |
| rgb(x,x,x) |
An RGB value (e.g. rgb(255,0,0)) |
| rgb(x%, x%, x%) |
An RGB percentage value (e.g. rgb(100%,0%,0%)) |
| #rrggbb |
A HEX number (e.g. #ff0000) |
