.rtop,.rbottom{
	display:block;
	background-color: #000000;
}
.rtop *,.rbottom *{
	display:block;
	height: 1px;
	overflow: hidden;
	background-color: #FFFFFF;
}
.r1{
margin: 0 5px
}
.r2{
margin: 0 3px
}
.r3{
margin: 0 2px
}
.r4{
margin: 0 1px;height: 2px
}

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