it's demo time.
begin sass integration
Merge pull request #1 from adrichman/demo

Demo and sass
Wrote on enter hooks
fixes: first card pre-loads before animation and first card no longer repeats
Merge pull request #2 from adrichman/demo

fixes: first card pre-loads before animation and first card no longer repeats
fixes bug where card doesn't exit screen entirely
Merge pull request #3 from adrichman/demo

fixes bug where card doesn't exit screen entirely