Provide the layout of header, display result area and the footer

[SirrorsMoore1975]

Provide the layout of header, display result area and the footer

• [x] Make use of css to aid to achieve some nice effect.
• [x] Header maybe by about 20 - 30 % of the screen height
  • [ ] #46
• [x] Footer maybe by about 10 - 15 % of the screen height
  • [ ] #47
• [x] The middle display section maybe occupying about 70 - 55% of the screen.
  • [x] This section is where the side menu (default on the left) and the result display area (default on the right).
  • [x] It should share the background color of the page