DIV P > #id .class INPUT[attribute=value] { font-size: 1em; font-color: #999; }
This whole block of code is called a CSS rule set. It is made up of multiple peices
encapsulates the entire CSS selector
encapsulates the entire CSS declaration
DIV P is a contextual selector
> is a parent-child selector
#id is an ID selector
.class is a class name selector
[attribute=value] is an attribute selector
font-size: 1em; is the CSS rule