$brand-color = #da3412;
1
$brand-color = #da3412;
2
 
3
$opacity = ($opt = 0){
4
   filter:  alpha(opacity = round($opt * 100));
5
   opacity: $opt;
6
}
7
 
8
.link{
9
  color: $brand-color;
10
  &:hover{
11
      color: l-adjust($brand-color, 5%);
12
      $opacity: .9;
13
  }
14
  &:active{
15
      color: l-adjust($brand-color, -5%);
16
      $opacity: 1;
17
  }
18
}
 
SyntaxError:invalid selector element: DIMENSION:-3
.link{
1
.link{
2
  color:#da3412;
3
}
4
.link:hover{
5
  color:#ec3d19;
6
  filter:alpha(opacity = 90);
7
  opacity:0.9;
8
}
9
.link:active{
10
  color:#c22e10;
11
  filter:alpha(opacity = 100);
12
  opacity:1;
13
}