Radius

Variable name	Value
$radius-2	2px
$radius-4	4px
$radius-8	8px
$radius-16	16px
$radius-20	20px
$radius-24	24px
$radius-32	32px
$radius-40	40px
$radius-48	48px
$radius-circle	50%
$radius-button-small	20px
$radius-button-big	32px