CSS opacity螻樊ァ

CSS opacity螻樊ァ

top
middle
bottom

<div id="top">top</div>
<div id="middle">middle</div>
<div id="bottom">bottom</div>
<style>
縲縲#top,#middle,#bottom
縲縲{
縲縲縲縲border-color: gray;
縲縲縲縲border-width: 1px;
縲縲縲縲border-style: solid;
縲縲縲縲background-color: blue;
縲縲縲縲color: white;
縲縲縲縲text-shadow: 3px 3px 1px black;
縲縲縲縲box-shadow: 3px 3px 5px black;
縲縲}

縲縲
縲縲#top
縲縲{
縲縲縲縲0=0% ス 1=100%
縲縲縲縲opacity: 0.5;
縲縲}
縲縲
縲縲#middle
縲縲{
縲縲縲縲opacity: 0.5;
縲縲}
縲縲
縲縲#bottom
縲縲{
縲縲縲縲opacity: 0.5;
縲縲}
</style>

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