Before starting you should check out my previous post on what are the essential things that you need before starting a website or any front end dev ie Designing . Since we have a Mock site Boxify it’s just that you need to download so that you get a kickstart .
First thing first you need a foundation for that we will be using the basic Boilerplate model you can download it from github.
This is what it looks like after applying the boilerplate content ie the index.html file in the boilerplate folder . including the you need to add some other ingredients to add a nice flavor to it . lets see the changes
You can see that we have made some additions to our old file like JS and some CSS(bottom and above resp). these are the changes .Have a look at their official websites .