transparentize($color, $amount) Also known as: fade_out
Makes a color more transparent. Takes a color and a number between 0 and 1, and returns a color with the opacity decreased by that amount.
Examples: transparentize(rgba(0, 0, 0, 0.5), 0.1) => rgba(0, 0, 0, 0.4)
transparentize(rgba(0, 0, 0, 0.8), 0.2) => rgba(0, 0, 0, 0.6) Parameters: $color (Color) $amount (Number) — The amount to decrease the opacity by, between 0 and 1 Returns: (Color) Raises: (ArgumentError) —