.rtop, .rbottom
{
	display: block;
}

.rtop *, .rbottom *
{
	display: block;
	height: 1px;
	overflow: hidden;
}

.r1{margin: 0px 5px}
.r2{margin: 0px 3px}
.r3{margin: 0px 2px}
.r4{margin: 0px 1px;height: 2px}

.rs1{margin: 0px 2px}
.rs2{margin: 0px 1px}