[Task] Need to add a "Login" button in the right of Home Page

[JumpingYang001]

Human Resource cost: 1 person
ETA: End of this week(10/20/2017)
1.we need to add a "Login" button in the right of Home page
2.When user click "Login" button, it will go to Login page
3.You need to implement a Login page for user to login our system, too.

This is just for testing......