View Source: Advanced CSS Rollovers | CreativePro.com

Forget JavaScript -- you can create dynamic rollover images using just CSS. And once you've mastered the basic concept, many creative possibilities open up. To make a Web page more visually exciting, Web designers often use images that change appearance when a mouse is moved over it. You can use rollover images to spice up a navigation bar by making graphical buttons highlight when moused over. Or

[hiro_y]

CSSで背景をずらすロールオーバー。人に説明するのによさげ。