Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().
2024年4月7日 — The rgba() function can also be used to express sRGB colors. This is an alias for rgb() that accepts the same parameters. Note: rgb() / rgba() ...
The rgba() function define colors using the Red-green-blue-alpha (RGBA) model. RGBA color values are an extension of RGB color values with an alpha channel - ...