Assertion: font's size | /r/HasProperty | relative
Facets:
value: for font-relative units
type: OTHER
value: to the size of the font
type: OTHER
Source sentences:
text: For most font-relative units (such as em and ex ), the font size is relative to the parent element's font size.
text: For font-relative units that are root-based (such as rem ), the font size is relative to the size of the font used by the <html> (root) element.