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Home Help: rgba() CSS function

The rgba() Function

New in CSS3

Specifies a color in the sRGB color space by specifying red, green, and blue values, plus an alpha value to specify opacity.

Syntax for rgba()
CSSrgba(R,G,B,<alpha-value>) extends rgb() with an <alpha-value> where 0 is fully transparent and 1 is fully opaque

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