How to change fonts on the computer?

Right now I am looking at Craigslist, and the font is hard to read, its on some gothic font with blood dripping down.

And I dont know how to change into normal font.



Please help !How to change fonts on the computer?
%26lt;font face=';ANY FONT NAME YOU WANT';%26gt; TYPE WHAT YOU WANT HERE %26lt;/font%26gt;