


This could be changed to 11pt or 12pt as a option of documentclass That does not mean that only these three sizes can be used, it is only the size of the normalsize font. The effect of these commands is as long as is until the next command or the document is finished. The documentclass beamer class1 2 other font sizeBy using the default classes and sizes, one can use 12 different font sizes: 5pt, 6pt, 7pt, 8pt, 9pt, 10pt, 11pt, 12pt, 14pt, 17pt, 20pt and 25pt. Later changes in the document then refer to this settings By following commands the size can be changed within a document.
