.stamp {
	@include border-radius(3px);
	@extend .align-center;
	color: $white;
	background: $gray-600;
	font-weight: $font-weight-600;
	display: inline-block;
	min-width: 2rem;
	height: 2rem;
	padding: 0 .25rem;
	line-height: 2rem;	
}

.stamp-md {
	min-width: 2.5rem;
	height: 2.5rem;
	line-height: 2.5rem;
}