.rtop, .rbottom{display:block;
}
.rtop *, .rbottom *{display:block;
height: 1px;
overflow: hidden;
}
.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;}
.rtop, .rbottom{background: #97C5BD;}
.rtop .r1, .rtop .r2, .rtop .r3, .rtop .r4,
.rbottom .r1, .rbottom .r2, .rbottom .r3, .rbottom .r4{background: #97C5BD;}