body{
	background-color:white;
	font-family:sans-serif;
	margin:0px;
}

.round {
	width:100%;
	background-color:#E0E0E0;
}

.rtop, .rbottom{
	background:#FFFFFF;
}
.rtop span, .rbottom span{
	display:block;
	height:1px;
	overflow:hidden;
	background-color:#E0E0E0;
}
.r1{margin: 0px 5px;}
.r2{margin: 0px 3px;}
.r3{margin: 0px 2px;}
.r4{margin: 0px 1px; height: 2px;}

div.main{ margin-left:1em;margin-right:1em; }