// Z-Index Scale (private vars)
// --------------------------------------------------
$zIndex-1: 100;
$zIndex-2: 200;
$zIndex-3: 300;
$zIndex-4: 400;
$zIndex-5: 500;
$zIndex-6: 600;
$zIndex-7: 700;
$zIndex-8: 800;
$zIndex-9: 900;
$zIndex-10: 1000;