wkhtmltopdf css sizes in cm/mm

Question

I use wkhtmltopdf to produce A4 sized PDFs. When I create a

tag and set its style to height: 297mm; width: 210mm (which is the defined size

Answer 1

I had a method that worked for me that used margins.

style="margin:0,auto"

If that doesn't work try:

style="margin:0,auto,0,auto"