.tablesorter-default .header,
.tablesorter-default .tablesorter-header {
	/* background-image: url(data:image/gif;base64,R0lGODlhFQAJAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAkAAAIXjI+AywnaYnhUMoqt3gZXPmVg94yJVQAAOw==); */
	background-size: 9px;
	background-position: center right 9px;
	background-repeat: no-repeat;
	cursor: pointer;
	white-space: normal;
}

.tablesorter-default thead .headerSortUp, .tablesorter-default thead .tablesorter-headerSortUp, .tablesorter-default thead .tablesorter-headerAsc {
  background-image: url(../images/arrow-up-white.png);
}

.tablesorter-default thead .headerSortDown, .tablesorter-default thead .tablesorter-headerSortDown, .tablesorter-default thead .tablesorter-headerDesc {
  background-image: url(../images/arrow-down-white.png);
}