What is CSS mm unit?
Millimeters (mm) are absolute-length units that correspond to physical millimeters, primarily used in print design.
Frequently Asked Questions about mm units
How accurate are mm units on screens?
The accuracy of mm units on screens depends on the device's DPI settings and physical characteristics. They're more reliable in print.
When should I use mm?
Use mm in print stylesheets or when designing for international markets that use the metric system.