layout header size??

Thanks in Advance

how can i resize the header of layout .it is looking to big i need to resize it i mean just make it little thin ???

While you can hide the title area by api call, there is no way to change size of title area by api.
The height itself defined in dhtmlxlayout_dhx_blue.css

table.dhtmlxLayoutPolyContainer_dhx_blue td.dhtmlxLayoutSinglePoly div.dhtmlxPolyInfoBar {