External CSS Introduction
External CSS
In the External CSS method, all styling rules are contained in a single text file, which is saved with the .css extension. That CSS file is then referenced in the HTML using the link tag. The link tag goes inside the head section. Both relative and absolute paths can be used to define the href for the CSS file. In our example, we add an external Bootstrap CSS file using CDN.
Syntax:-
Its syntax is:- < link rel="stylesheet" href="your_css_file_url" >