HTML5 and CSS3
Helpful Posts About HTML5 and CSS3
JeremyKeith gave a great talk at An Event Apart about design principles. Inthe talk, he shows how everything should start with goals, which thenlead to principles that reflect those goals, and finally result indesign patterns to implement them.
Inthe early days of CSS-based design, square corners were a hallmark ofdesigns that focused on simplicity of code, rather than visualaesthetics. Roundedcorners remained somewhat painful to use, however, until the emergenceof support for creating them using the border-radius property of CSS3.Now it takes only a few lines of simple CSS code to have nicely roundedcorners—as long as you can accept that many users will see square corners until they move on to more modern browsers.
A Book Apart, the young book-publishing arm of the organization behind A List Apart and An Event Apart, has just released CSS3 for Web Designers, by Dan Cederholm, as a guide to CSS3 from the "what's really useful right now" perspective. As with the company's first book, HTML5 for Web Designers, this orientation, combined with an expert author, takes a large, complex subject and reduces it to a small, readable book.
Videois becoming more and more popular as an element of web pages. With thefragmented technology standards, providing video that plays everywherecan be tricky. Fortunately, there's an assortment of solutions availablethat package up all the complexity and provide a single, integratesolution for video that just works.
HTML5includes a handful of new structural elements that are designed to makemarkup more meaningful. You can use these elements today; they don'treally do much, so browsers don't need to explicitly support them. Andit takes only a little trickery to make them work even in IE.
At its purest, the HTML5 video tag is a very simple. To deliver video that plays in Firefox and Safari, however, requires two different video formats, and you still need Flash for IE. Here's the code to make it happen.