#container {background: #FFFFFF;}
.r1{margin: 0 5px; height: 1px; overflow: hidden; background: #000000;}
.r2{margin: 0 3px; height: 1px; overflow: hidden; background: #000000;}
.r3{margin: 0 2px; height: 1px; overflow: hidden; background: #000000;}
.r4{margin: 0 1px; height: 2px; overflow: hidden; background: #000000;}
.center {padding: 1px; text-align: center}
.right {padding: 1px; text-align: right}
.left {padding: 1px; text-align: left}