... fourth example ([), I’ve positioned the center of the gradient at 80 percent of the width and 50 percent of the height of the box and set the limit of the radius to the nearest (right) side. Again, ... limit of the radius to the farthest side of the box, but this time, I set the center point as the center of the left side. In WebKit, I defined the second radius value as 190px, which is the width ... with a central axis. The angle around the axis is the hue; the distance from the axis is the saturation; and the distance along the axis is the lightness. The combination of those three values...