css: Fixes #3900 innerdocbodyu Layout broken for safari (#3906) and other browsers
css: Fixes #3900 innerdocbodyu Layout broken for safari (#3906) and other browsers


joequant/etherpad-lite,ether/etherpad-lite,ether/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,joequant/etherpad-lite,joequant/etherpad-lite,joequant/etherpad-lite,ether/etherpad-lite