.transparency {
background: #f4f4f4;
opacity: 0.7; /* Modern Browsers, eg: Firefox, Safari, Opera, Chrome */
filter: alpha(opacity = 70); /* IE */
-moz-opacity: 0.7; /* Old Mozilla, eg: Netscape */
-khtml-opacity: 0.7; /* Old Safari */
zoom: 1; /* Requires for IE if the element is not positioned relatively */
}
2 thoughts on “Opacity in CSS”
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-moz-opacity is dead since June 2004 (Firefox 0.9/ Mozilla 1.7)
-webkit-opacity is dead since February 2004 (Safari 1.2)
IE8 requires quotes:
filter: “alpha(opacity=70)”;
j.j.
See https://developer.mozilla.org/en/CSS/opacity