Merge pull request #11 from sguha-cn/sguha-cn

Sguha cn
Bounce Effect fixed for step 2
Merge pull request #12 from sguha-cn/aritrik

Bounce Effect fixed for step 2
tab3 work continues
Merge branch 'master' of github.com:sguha-cn/animationTest into sguha-cn

"merging master to sguha-cn"
site 3 continues