Merge pull request #3 from sguha-cn/sguha-cn

Sguha cn
initialcommit
first sliderdone
Merge pull request #4 from sguha-cn/sguha-work

Sguha work
Update index.html
Update custom.js
Merge pull request #5 from sguha-cn/sguha-work

Sguha work
step2 done