Display - Defining the display type of an element.
Page Layout - Constructing a page without tables.
At-Rules - Importing style sheets, styles for different media types, specifying the character set of a stylesheet and embedded fonts.
Pseudo Elements - Styling first letters, first lines and placing content before and after elements.
Specificity - How a browser will deal with conflicting CSS rules.
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