The method is simple: write a bunch of well-thought classes, chain them together and you get a robust and versatile grid layout. A recommended read!

• Part one builds a resolution-dependent page layout and demonstrates the use or a reset style sheet.
• Part two demos the use of CSS selectors and dives into the realm of scripting and adds some neat effects using the jquery library.
• Part three covers the integration of ajax technology and starts up with a shout-out on resolution dependence.
• The fourth and last part in this series is about testing for extensibility with 8 benchmarks to thoroughly bulletproof your site.

Overall this is a carefully written Tutorial worth spending time on. Thumbs up!