How to adjust the size of dfsle signTabs, I want to make it bigger size, as standard size 100 is too small
dfsle.Tab signTabs = new dfsle.SignHereTab().withAnchor(new dfsle.Tab.Anchor(System.label.Purchaser_Signature, false,false, 'right', true, true, 'pixels', 0, 0 ));