Template:Highlight Gradient
Generate a CSS background for the given list of colors. For an empty list, the result is "transparent"; for a single element, the result is that color; for multiple elements, the result is a gradient. The gradient includes a zone for each color followed by an equally-sized transition zone to the next color.
- First parameter: a semicolon-delimited list of CSS colors
- direction: direction for gradient; default is "to right"