CSS, or Cascading Style Sheets, defines the look and formatting of that HTML. Both are essential to coding your own website, and here's how to get acquainted with them.

These three programming languages are tools that you can use to create, design and style your very own website.

Major upgrade to popular web framework introduces CSS variables for all components and improves helpers and utilities for fonts and colors.

1. Development Speed: Bootstrap is easy to use and ready-made blocks of code that enables the web developer to create a new website quickly. No need to do code from scratch.