Remove display: table-cell to fix PDF output
Remove display: table-cell to fix PDF output

Closes #137

adamzap/landslide,adamzap/landslide,kwangkim/landslide,exciteresearch/landslide,exciteresearch/landslide,exciteresearch/landslide,ionelmc/python-darkslide,ionelmc/python-darkslide,kwangkim/landslide,ptisserand/landslide,ptisserand/landslide,adamzap/landslide,ptisserand/landslide,ionelmc/python-darkslide,kwangkim/landslide