How to make a transparent background without background image?

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再見小時候
再見小時候 2020-12-17 21:03

I would like a div to have a transparent background.
I tried to do this using background-color and opacity, but the problem is t

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  •  佛祖请我去吃肉
    2020-12-17 21:31

    If you just want the color of the background to be transparent and not the child content, use

    background-color: rgba(0,0,0,.5); // Sets to 50% transparent

    See this page for more details - it's a css3 spec so won't show up in every browser:

    http://www.css3.info/introduction-opacity-rgba/

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