HTML and CSS and Javascript


This table's visual properties (like font, background color, etc.) are controlled by CSS styles. 
Look at the page source.  Some of the styling is controlled by Style paragraph up in the <head> section, and some, like the "Courier new!" words below are controlled locally inside the <td> tag.

Comic Sans Maroon Maroon
Maroon Maroon Courier new in fuschia!

This link's colors are also controlled by CSS (and try hovering over it):  more on CSS link colors