Package unit provides useful Qlovaseed constants.
Auto is a an automatic unit that works in some contexts.
Cm is a centimeter.
Em is the 'default font size' unit. This is the recommended unit to use in almost all circumstances.
In is an inch.
Mm is a millimeter.
Pc is a pica.
Pt is a CSS pt.
Px are device-independent pixels.
Vmin is equal to 1% of the viewport's smaller dimension
Deg returns degrees to radians.