CSS

Some CSS reference materials:

W3Schools CSS tutorial

W3Schools CSS reference page

Separation of presentation from content

Basic CSS selectors

Margins and padding

The secret to layout: float and clear

Block vs. Inline Elements

Formula for calculating widths of columns in layout

Using container (a.k.a. wrapper) divs

A tip when working with design comps

CSS positioning

Tools for reverse-engineering CSS & XHTML

…see all CSS posts