.class1{ font-size:16px; color:lightblue; font-weight:bold; }
.class2{ color:blue; text-decoration:underline; }
CSS. Cascading Style Sheets. Why are they named that?
This is a tutorial on how the cascading part of CSS works, and how to work with multiple classes.
The main thing to remember is the basic trump rule. Any newly defined properties overwrite any previously defined properties. Example:
p [...]

I’ve seen a lot of tutorials out there for how to have a fixed footer using CSS. Most of them require all kinds of nested div’s, wrappers, and so on. It’s really very simple, and this code can be copied and pasted into almost any website template without modifying the entire set up. See below.

CSS [...]