.rtop, .rbottom {
	display:block;
}

.rtop *, .rbottom * {
	display: block;
	height: 1px;
	overflow: hidden;
	background-color: #FFF;	
}

.r1 {
	margin: 0 5px
}

.r2 {
	margin: 0 3px
}

.r3 {
	margin: 0 2px
}

.r4 {
	margin: 0 1px; height: 2px
} 

.round { 
	margin: 0 auto
}