If you are new to web development and/or WordPress themes, one of the key things for you to master is Cascading Style Sheets (CSS). There is lots of information available for you to research on the web, but this Introduction is intended to give the beginner an insight into the important aspects of CSS when customizing any WordPress themes.
Where HyperText Markup Language (HTML) is used to add content to your website, CSS is used to stylise that content and by using your own imagination, you can give your website a unique look-and-feel. So by understanding the basics of CSS, you will be able to experiment and get your site looking perfect for your own needs.
A WordPress theme like the Customizr theme generates a large part of the HTML content, leaving you to concentrate on the unique