/CSS/Add alpha value to css color variable

Add alpha value to css color variable

:root {
  /* #f0f0f0 in decimal RGB */
  --color: 240, 240, 240;
}

body {
  color: #000;
  background-color: #000;
}

#element {
  background-color: rgba(var(--color), 0.8);
}

Source: stackoverflow.com

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