A unit of font width relative to its parent element's font.For example, if the font size of a phrase is 2em and it is within a paragraph
whose font size is 10px, then the font size of the phrase is 20px.Refer to the World Wide Web Consortium Website for more information.
A unit of font width relative to its parent element's font.For example, if the font size of a phrase is 2em and it is within a paragraph
whose font size is 10px, then the font size of the phrase is 20px.Refer to the World Wide Web Consortium Website for more information.
EX
public static int EX
A unit of font height relative to its parent
element's font.Refer to the World Wide Web Consortium Website for more
information.