January 2018
Intermediate to advanced
678 pages
20h 16m
English
Content preview from Web Programming with HTML5, CSS, and JavaScript
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3.11 External CSS Files
Overview
In general, splitting up a big thing into smaller parts makes the thing easier to understand. To improve understandability, you should consider moving your CSS rules to an external file. There are two steps necessary to tie a web page to an external file that contains CSS rules. First, for the external file to be recognized as a CSS file, the external file must be named with a .css extension. For example, in an upcoming web page, we’ll use the filename pumpkinPatch.css. Second, for the web page to access a CSS file’s CSS rules, the web page must use a link element in the web page’s head container. The link element is a void element, so it’s comprised of just one tag, with no end tag. Here’s the syntax:
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