In all the HTML elements used for the creation of websites, we can add attributes, among which the most common are the classes and identifiers. These are used to interact with the elements, both to modify their design and to create changes in them. There are two types of attributes intended for this, "class" and "id".

The CSS (Cascading Style Sheets) code, describes how HTML elements should be displayed on the screen of the user accessing our website.

When we just started to learn CSS many of us believe that it is really hard to understand and use, because unlike HTML this type of programming uses more elements, after a while it becomes easy to understand because practically the only thing we do is improve the appearance of the website using colors, shadows, sizes, shapes, etc... things that we know since childhood.

This will be the first of several post on how to create our first page on the Internet, although we had already done a tutorial on how to create our first website this was never really online and only we could access it because it was in our computer, so this time we'll show you how to create a website that users around the world can access.

First of all, we need to know: Why is it important to learn to create a website?
Currently there are several reasons why it is important to learn to create a website and then we will explain some of them.

The design responsive is focused towards an improved interface for web browsing on mobile devices. The main objective of this type of design, is to improve the appearance of the websites with respect to the type of device with which the user is accessing. This kind of design uses code HTML5, CSS3 and Media Queries.