Web Designer - Part 3. HOT TOPICS INSIDER » Web Design. Learn How To Style Web Pages With CSS Starting 3/2 What is CSS, you ask? It’s Cascading Style Sheets and it is what designers use to style web pages. With CSS we add art direction – typography, layout, color and background images to our pages. My next CSS class on FIT campus starts Sunday, March 2 and ends the following Sunday. Best Web Page Design Gallery - CoolHomepages Design Award - Web Templates - All Categories.