How to use CSS to set DIV translucency

Editor to share with you how to use CSS to set DIV translucency, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

1. Filter: the win IE setting equipment is equipped with a semi-colorless filter. Filter:alpha (Opacity=80) represents 80% of the object and is not recognized by Firefox Reader.

2.-moz-opacity: implement semi-transparent for mozilla firefox Firefox reader. Win IE does not recognize this attribute.-moz-opacity:0.5 equals to 50% translucent configuration.

3. Opacity: agree with all hunting devices except IE, including google, and at the end of the day, mainly for google browsers, opacity: 0.5; flash configuration 50% semi-colorless

In order to observe the semi-transparent implementation of DIV, we configure two DIV layers, one of which is placed in the other DIV layer, and the outer DIV is named ".div-a". The CSS class collected below is named ".div-b", forming a ".div-b" box and placed in ".div-a".

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