$brand-color = #da3412; $opacity = ($opt = 0){ filter: alpha(opacity = round($opt * 100)); opacity: $opt; } .link{ color: $brand-color; &:hover{ color: l-adjust($brand-color, 5%); $opacity: .9; } &:active{ color: l-adjust($brand-color, -5%); $opacity: 1; } }
SyntaxError:invalid selector element: DIMENSION:-3