At the beginning of the redesign project we agreed some design tenets: the new site should be a best-practice showcase and an opportunity to learn and use some of the latest web technologies; and it should employ existing services where practical.

To achieve the former we targeted users with the most modern web browsers, using the graceful (or progressive) enhancement method to ensure that even with older technology, no-one would be left unable to read all of the site content.

The most obvious example of this is in the design of the buttons; users with a decent browser (e.g. Firefox or Safari) would see these with rounded corners — because these browsers are capable of producing them natively with the CSS3 border-radius declaration — while users of other browsers (e.g. Internet Explorer) would see them square:

Browser comparison. Top: Safari 4; Bottom: Internet Explorer 8

While all users see the ...

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