Fix for map's block overlapping
Fix for map's block overlapping

Removed unnecessary offending `height:100%` from the JS on collapse/expand.

tmashuang/FreeCodeCamp,HKuz/FreeCodeCamp,otavioarc/freeCodeCamp,tmashuang/FreeCodeCamp,pahosler/freecodecamp,sakthik26/FreeCodeCamp,matthew-t-smith/freeCodeCamp,no-stack-dub-sack/freeCodeCamp,Munsterberg/freecodecamp,DusanSacha/FreeCodeCamp,raisedadead/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,systimotic/FreeCodeCamp,HKuz/FreeCodeCamp,jonathanihm/freeCodeCamp,TheeMattOliver/FreeCodeCamp,FreeCodeCampQuito/FreeCodeCamp,jonathanihm/freeCodeCamp,FreeCodeCamp/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,FreeCodeCampQuito/FreeCodeCamp,BrendanSweeny/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,1111113j8Pussy420/https-github.com-raisedadead-freeCodeCamp,sakthik26/FreeCodeCamp,DusanSacha/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,Munsterberg/freecodecamp,techstonia/FreeCodeCamp,pahosler/freecodecamp,no-stack-dub-sack/freeCodeCamp,raisedadead/FreeCodeCamp,codeman869/FreeCodeCamp,MiloATH/FreeCodeCamp,matthew-t-smith/freeCodeCamp,BrendanSweeny/FreeCodeCamp,BerkeleyTrue/FreeCodeCamp,BerkeleyTrue/FreeCodeCamp,techstonia/FreeCodeCamp,MiloATH/FreeCodeCamp,codeman869/FreeCodeCamp,systimotic/FreeCodeCamp,TheeMattOliver/FreeCodeCamp,1111113j8Pussy420/https-github.com-raisedadead-freeCodeCamp,otavioarc/freeCodeCamp