Adjust the font size of selected text using the size dropdown in the toolbar. Use larger sizes for headings and titles, and smaller sizes for captions and fine print.
Font sizes range from 8pt to 72pt. The default body text is typically 12pt or 14pt.
<richtextbox
name="fontSizeEditor"
toolbar="default"
height="300px"
html="<p><span style='font-size:12px'>12px</span> <span style='font-size:24px'>24px</span> <span style='font-size:36px'>36px</span></p>" />