8 Font Styles

Generally, LaTeX uses the Computer Modern font as default. Sometimes, you mind find it useful to modify its style or size. To modify the style of the font you are currently using you use special markup tags. For the bold font, you simply type \textbf{text you want in bold}. Similarly, for italics you write \textit{text you want in italics}. Finally, for underlined text, you use \underline{text you want underlined}.

\noindent This is how you write \textit{italics}, \textbf{bold} and \underline{underlined} text in LaTeX. \\
\\
You can also {\footnotesize decrease} or {\Large increase} the font for couple of words mid-sentence. \\
\\
What's even more useful, you can changed the font size of an entire area:\\
\begin{footnotesize}
This here is small text.
\end{footnotesize} \\
\begin{large}
This here is large text. 
\end{large} \\
And this is the default size again!

To change the font size from the default (which is 10pt for the document class ‘article’), you can use markup tags describing the size you want. This can be done either mid-sentence or for entire area, as seen in the figure above.

Table 8.1 demonstrates the effect that different LaTeX commands have on the font in relation to the standard font size that has been set for the document. To make things a little bit easier for you, TeXstudio has dedicated buttons for font styles, similar to those you may be familiar with from text editors you have used, such as Microsoft Word – you can find them located left of the TeX file editor.

Table 8.1: Font Sizes
If standard font size is 10pt 11pt 12pt
These commands change it to …
\tiny 5pt 6pt 6pt
\scriptsize 7pt 8pt 8pt
\footnotesize 8pt 9pt 10pt
\small 9pt 10pt 11pt
\normalsize 10pt 11pt 12pt
\large 12pt 12pt 14pt
\Large 14pt 14pt 17pt
\LARGE 17pt 17pt 20pt
\huge 20pt 20pt 25pt
\Huge 25pt 25pt 25pt