background-color:#30f;color:#fff;width:100%;opacity:0.5;
for ie
background-color:#30f;color:#fff;width:100%;filter: alpha(opacity=50);
older browsers
background-color:#30f;color:#fff;width:100%;-moz-opacity:0.5;
Decoding the Secrets of WordPress
background-color:#30f;color:#fff;width:100%;opacity:0.5;
for ie
background-color:#30f;color:#fff;width:100%;filter: alpha(opacity=50);
older browsers
background-color:#30f;color:#fff;width:100%;-moz-opacity:0.5;