$input-btn-padding-y:         rem-calc(8px);
$input-btn-padding-x:         rem-calc(16px);

$input-btn-padding-y-sm:      rem-calc(4px);
$input-btn-padding-x-sm:      rem-calc(8px);

$input-btn-padding-y-lg:      rem-calc(14px);
$input-btn-padding-x-lg:      rem-calc(20px);
