How to Add a Hyperlink to External CSS. Cascading style sheets (CSS) are browser instructions for styling HTML elements that can be added to Web pages in one of three ways: externally, internally ...

CSS is complicated. Understanding how CSS works is the first hurdle, but even after you understand the box model and other complexities you still won’t necessarily understand how to organize ...

Create a section for your CSS style sheet in the header of your HTML page. Link to an external CSS style sheet as an alternative for larger stylesheets.

You can also modify the text in the style sheet so it’s not applicable, like changing html to nohtml and saving it. A CSS file is a plain text file with the .css extension.