Class and ID Selectors - Make your own selectors without the need for sticky-backed plastic!
Grouping and Nesting - Properties assigned to multiple selectors or selectors within selectors.
Pseudo Classes - Defining various states of a link selector.
Shorthand Properties - Various properties, such as borders and margins that amalgamate other properties into one.
Background-images - Guess.
Basic 1 by HTMLGURU
CSSBasic Level 1 CSS, or Cascading Styles Sheets, is a way to style HTML. Whereas the HTML is the content, the style sheet is the presentation of