.r_top, .r_bottom{
	display: block;
}

.r_top *, .r_bottom *{
	display: block;
	height: 1px;
	overflow: hidden;
}

.r_1{
	margin: 0 5px;
}

.r_2{
	margin: 0 3px;
}

.r_3{
	margin: 0 2px;
}

.r_4{
	margin: 0 1px;
}

.r_5{
	margin: 0 1px;
}

.rs_1{
	margin: 0 2px;
}

.rs_2{
	margin: 0 1px;
}

/*
.r_top,.r_bottom{display: none}
*/