diff --git a/src/calibre/ebooks/pdf/html_writer.py b/src/calibre/ebooks/pdf/html_writer.py index da8bff51d6..8d16d0addb 100644 --- a/src/calibre/ebooks/pdf/html_writer.py +++ b/src/calibre/ebooks/pdf/html_writer.py @@ -980,7 +980,7 @@ def add_header_footer(manager, opts, pdf_doc, container, page_number_display_map 'page-break-after': 'always', 'display': 'flex', 'flex-direction': 'column', - 'height': '100%', + 'height': '100vh', 'justify-content': justify, 'margin-left': '{}pt'.format(margins.left), 'margin-right': '{}pt'.format(margins.right),