.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}
div.box { margin:15px auto; background-color:#ccc; width:90%}
div.box h3 {font-size:16px; background:#0099cc; color:#FFF; margin-bottom:5px; text-align:center; padding:5px}
div.box p {padding:0 10px; color:#fff; font-weight:bold}