$box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
$box-shadow-grow:  0px 5px 21px -3px rgba(0, 0, 0, 0.55);
$box-shadow-grow-green:  0px 5px 21px -3px #56E07B;
$box-shadow-bottom: 0 3px 0px rgba(0, 0, 0, 0.24);
$box-shadow-button: 0 2px 6px 0 rgba(0, 0, 0, 0.25);