– 1. Quick Startup

– 2. Type of Selector (Class, Id, Universal, Group)

– 3. Pseudo-Class (:link, :hover, :visited, :active, :fast-child, :last-child, :nth-child)

– 4. Pseudo-Element (::first-line, ::first-letter, ::selection, ::marker)

– 1. Quick Startup

– 2. Type of Selector (Class, Id, Universal, Group)

– 3. Pseudo-Class (:link, :hover, :visited, :active, :fast-child, :last-child, :nth-child)

– 4. Pseudo-Element (::first-line, ::first-letter, ::selection, ::marker)