Patch for quick changes in home page style #2887

* Changes the header and footer styling
Merge pull request #2 from rahulsukla/feature/task-2887

Patch for quick changes in home page style #2887
Added more templates

* Added checkout, shopping cart, product page
* Made neessory style changes in style.css
Merge pull request #1 from rahulsukla/feature/task-2887

Feature/task 2887