#HeaderRow { display: block; width: 100%; background-color: #eeeeee; }
#HeaderRow .GroupHeader {position: relative; left: 170px; float:left; font-weight: bold;}
#HeaderRow .ItemsHeader {position: relative; float: right; padding-right: 10px;}

#CollectionRow {display: block; width: 100%;}
#CollectionRow .GroupHeader { position:relative; left: 170px; float:left; font-weight: bold; margin-top: 6px;}
#CollectionRow .ItemsHeader { position: relative; float: right; padding-right: 10px; }