Page breaks are not working in HTMLTOPDDF activity.

Used <div> and <table> tags to generate the pdf. But table headings are showing at the bottom of the first page and the rest of the content on the very next page.

 Included tags like page-break-before: auto;

  <pd4ml:page.break ifSpaceBelowLessThan="xx">

enabled smartbreaks parameter also in HTMLTOPDF.