task-1 All three files have been uploaded here along with the screen shots of the pages.The js and css files have been linked in the html file. This was done by me and my team mate sukanya. task2- A Register page,a login page and leaderboard page is designed.Details of those who have registered are stored in one table called reg. Only those people who are in this table can log in.The leader board is shown once an authorised user logs in.The contents of the leaerboard are shown by retrieving the data from the table called leader.When a user logsout,he is redirected to the login page.Appropriate comments are added and screen shots of tables in the database are attached.