As I stated in my post HTML5 Date Picker , Opera 11 is ahead of some of the other non-beta web browsers in implementing some of the expected HTML5 tags. In this post, I look at Opera's ...

The HSL model stands for Hue, Saturation, and Lightness. In this model, hue is a bit like a base color (red, orange, etc.) while saturation approximates that color’s intensity, and lightness describes ...