LESSCSS method with IE FIlter Alpha Opacity CSS

Question

I am using LESSCSS. I\'m trying to create a method for opacity:

.opacity (@opacity) 
{
    opacity: @opacity;
    -ms-filter: \"progid:DXImageTransform.Microsof         


        

Answer 1

This might help someone :)

.opacity(@a : 0.8)
{
    zoom:1;
    opacity: @a;
    -moz-opacity: @a;
    -ms-filter: ~"progid:DXImageTransform.Microsoft.Alpha(opacity=(@{a} * 100))"; 
    filter:~"alpha(opacity= @{a} * 100)";
}