August 2006
Beginner to intermediate
496 pages
17h 36m
English
Content preview from CSS: The Missing ManualBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Understanding Style Sheets
Of course, a single style won't transform a Web page into a work of art. It may make your paragraphs red, but to infuse your Web sites with great design, you need many different styles. A collection of CSS styles comprises a style sheet. A style sheet can be one of two types— internal or external, depending on where the style information's located: in the Web page itself, or in a separate file linked to the Web page.
Internal or External—How to Choose
Most of the time, external style sheets are the way to go, since they make building Web pages easier and updating Web sites faster. They contain all your style information in a single file. With just a line of code, you attach the external style sheet to an HTML page and completely alter that page's appearance. You can revamp the look of an entire site by editing a single text file: the style sheet.
On the receiving end, external style sheets help Web pages open faster. When you use an external style sheet, your Web pages can contain only basic HTML—no byte-hogging HTML tables or <font> tags, and no internal CSS style code. Furthermore, when a Web browser downloads an external style sheet, it stores the file on your visitor's computer (in a behind-the-scenes folder called a cache) for quick access. When your visitor hops to other pages on the site that use the same external style sheet, there's no need for the browser to download the style sheet again. The browser simply pulls the external style sheet from ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.