Revert "remove pdf height offset"
Revert "remove pdf height offset"

This reverts commit f76b4fda93a8d8770390d4e89b68f8ac27e32dc9.

tehfedaykin/10CommandmentsofCommunityOrganizing,denehyg/reveal.js,rbtcollins/reveal.js,gapple/myplanet-revealjs,christofmarti/reveal.js,siddhartha-gadgil/presentations,denehyg/reveal.js,jayramj/agile-retro,hakimel/reveal.js,jlevallois/Kreveal.js,marcusdb/funwithfunctional,DiUS/reveal.js,tehfedaykin/10CommandmentsofCommunityOrganizing,10xEngineer/reveal.js,kenkunz/js-crash-course,maximesinclair/presentations,lvh/reveal.js,Gottox/presentations,christofmarti/reveal.js,rbtcollins/reveal.js,lecovi/reveal.js,seefood/DIYHolidays,gapple/myplanet-revealjs,snowyu/reveal.js,fbecart/Presentations,snowyu/reveal.js,uggla/reveal.js,soulcharmer/pubquiz_template,dbs/reveal.js,burnpanck/reveal.js,seefood/DIYHolidays,maximesinclair/presentations,jlevallois/Kreveal.js,DiUS/reveal.js,lvh/reveal.js,uggla/reveal.js,stefan-langenmaier/reveal.js,rbtcollins/reveal.js,agross/git-reveal,rajgoel/reveal.js,lecovi/reveal.js,marc0der/sdkman-talk,siddhartha-gadgil/presentations,lecovi/reveal.js,marcusdb/funwithfunctional,Jean85/reveal.js,stefan-langenmaier/reveal.js,kenkunz/js-crash-course,stevedesmond-ca/presentations,agross/git-reveal,stevedesmond-ca/presentations,rbtcollins/reveal.js,soulcharmer/pubquiz_template,hakimel/reveal.js,jayramj/agile-retro,10xEngineer/reveal.js,burnpanck/reveal.js,rajgoel/reveal.js,rbtcollins/reveal.js,marc0der/sdkman-talk,siddhartha-gadgil/presentations,fbecart/Presentations,VisualComputing/Transformations,dbs/reveal.js,rbtcollins/reveal.js,Jean85/reveal.js,VisualComputing/Transformations