208 Chapter 16
Browser Support and Legacy Syntaxes
Chrome firefox safari ie
Root-relative units Yes Yes Yes Yes
Viewport-relative units Yes Yes Yes* IE9†, IE10‡
Calculated values Yes Yes Yes Yes
Box sizing Yes Yes Yes Yes
Intrinsic/extrinsic sizing Yes§ Yes§ Yes§ No
* Buggy support for vh in iOS
† Supports vm instead of vmin, no support for vmax
‡ No support for vmax
§ With vendor prefix