table.tablesorter thead th{border:1px solid #b7b59c;font-size:12px}table.tablesorter thead tr .header{background-image:url(bg.gif);background-repeat:no-repeat;background-position:center right;cursor:pointer;padding:0 16px}table.tablesorter thead tr .headerSortUp{background-image:url(asc.gif)}table.tablesorter thead tr .headerSortDown{background-image:url(desc.gif)}