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Home Help: "opacity" CSS property

The "opacity" CSS Property

This property sets the opacity of an element as a whole, including its contents, rather than applying it to each descendant individually.

Values for "opacity"
CSS LevelValue
CSS Color Level 4"<alpha-value>", where <alpha-value> = "<number> | <percentage>"

Notes

  • 0 is fully transparent and 1 is fully opaque (solid). Any values outside the range 0.0 (fully transparent) to 1.0 (fully opaque) will be clamped to this range.

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