RGBA and the Alpha Channel
Explore the RGBA color model, focusing on the Alpha (α) channel, which controls the opacity (transparency) of a color, allowing backgrounds to show through.
Explore the RGBA color model, focusing on the Alpha (α) channel, which controls the opacity (transparency) of a color, allowing backgrounds to show through.
Master the CSS backdrop-filter property, which applies graphical effects (like blur, grayscale, and contrast) to the area behind a transparent element, enabling the Frosted Glass effect.
Learn how to use the CSS background-color property to set the solid color behind an element's content, padding, and border.
Learn how to use the CSS opacity property to control the transparency or translucency of an element, making it semi-transparent or completely invisible.