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Life more colorful with alpha channels

Until CSS3 colors where represented with RGB values while computers have evolved and the need for more color combinations has grown. In this lecture we won't cover all the types of color capabilities of CSS3 but instead we will focus on the new color channel the -alpha channel. By the end of this lesson, you will know how to work with RGBA.


  • Moving from RGB to RGBA
    • When not to use alpha channels.
      • When to use alpha channels.
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