table.tablesorter thead tr th { 
    background-image: url(images/bg.png); 
    cursor: pointer; 
    background-repeat: no-repeat; 
	background-position: right center;
	background-size: 30px;
}

table.tablesorter thead tr th{    border: 1px solid #dad9c7; }

table.tablesorter thead tr th.tablesorter-headerAsc { 
    background-image: url(images/asc.png); 
	background-size: 30px;
}

table.tablesorter thead tr th.tablesorter-headerDesc { 
    background-image: url(images/desc.png);
	background-size: 30px;
}

table.tablesorter thead tr .sortless{background-image:none; cursor: default;}