Now Save As and make sure you select All Files under "Save as Type" and save the file with an .HTML extension so it looks like index.html. HTML — Stands for HyperText Markup Language. Now to jazz up your page, you'll want to use CSS. In this tutorial you will learn how to build a responsive HTML5 website. Learn how to build a website. So if you want the paragraph text in your content area to be 14px and use the Arial font then you would add the following code to your stylesheet right after the #content section. Most of the sections are probably self explanatory. To get started, first you will need to open up your text-editing software. Now, if you came here to literally build your website from “scratch scratch” (i.e. If you want to build a complete website without coding, see this tutorial: How to build a website in 20 minutes using WordPress.