I used Bootstrap because provides a set of stylesheets that provide basic style definitions for all key HTML components. These provide a uniform, modern appearance for formatting text, tables and form elements.Re-usable components Bootstrap is compatible with the latest versions of all major browsers.

HTML (the Hypertext Markup Language) and CSS (Cascading Style Sheets) are two of the core technologies for building Web pages. HTML provides the structure of the page, CSS the (visual and aural) layout, for a variety of devices.

I used one of the most famous component carousel. As well in the section of proyects I used a free source code in JavaScript to make Gallery Image