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Home / CSS3 Previews Many exciting new functions and features are being thought up for CSS3. We will try and showcase some of them on this page, when they get implemented in either Firefox, Konqueror, Opera or Safari/Webkit. Here they are: Basic box model overflow-x, overflow-y Generated Content content

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The main element Recently, <main> was formally added to the W3C HTML specification. Now that the dust has settled, it’s about time we dive in to find out where and when it’s appropriate to use <main>. Let’s get started. Surfin' Safari - The WebKit Blog When it comes to performance, JavaScript generally gets the headlines. But if you look carefully, web pages are not all JavaScript, the performance of all the other parts also has a dramatic impact on the user experience. Observing only JavaScript gives a single point of view over the complex mosaic that is web performance. Making CSS faster and more scalable is an area of research in the WebKit project. The DOM and CSS do not always scale very well and it is sadly still common to see missed frames during complex animations. A technique we use to speed things up in JavaScript is eliminating slow paths with Just In Time Compilers (JIT).

Useful HTML5 & CSS3 Toolbox For Web Developers / HTML 5 / Splashnology - Web Design and Web Technology Community inShare0 HTML5 and CSS3 are really revolutionizing web development and web design, because they are bringing so many new features to work with to the fields. In this article you’ll be able to find some great tools, cheat sheets and much more you could need to master these new features. Here we present you, a list HTML5 tutorials and techniques that you can’t miss if you are a web developer.

Media Queries for Standard Devices If you think responsive's simple, I feel bad for you son. We got 99 viewports, but the iPhone's just one. —Josh Brewer, March 10, 2010 A major component of responsive design is creating the right experience for the right device. With a gazillion different devices on the market, this can be a tall task. 27 Amazingly Realistic CSS Icons and Logos CSS3 comes up and you can replicate fancy effects you thought you can only do in Photoshop. Now people create logos and icons within only lines of code and what’s more no images! Effects are stunning and unbelievably realistic. In this article, we have handpicked some awesome css3 experiments so far which will make you say wow. Olympic Logo

Avoiding common HTML5 mistakes Between curating sites for the HTML5 gallery and answering readers’ questions here at HTML5 Doctor, I see a host of HTML5 sites and their underlying markup. In this post, I’ll show you some of the mistakes and poor markup practices I often see and explain how to avoid them. Don’t use section as a wrapper for styling One of the most common problems I see in people’s markup is the arbitrary replacement of <div>s with HTML5 sectioning elements — specifically, replacing wrapper <div>s (used for styling) with <section>s. In XHTML or HTML4, I would see something like this: <! Splash and Coming Soon Page Effects with CSS3 CSS3 opens up so many crazy possibilities and today we want to show you how to go wild with splash and coming soon page effects using CSS3 animations. We'll experiment with animation sequences and how to bring some life to some simple elements. View demo Download source CSS3 opens up so many crazy possibilities and today we want to show you how to go wild with splash and coming soon page effects using CSS3 animations. We’ll experiment with animation sequences and how to bring some life to some simple elements.

How to Build a Kick-Butt CSS3 Mega Drop-Down Menu Often used on e-commerce or large scale websites, mega menus are becoming more and more popular, as they offer an effective solution to displaying a lot of content while keeping a clean layout. In this tutorial, we'll learn how to build a cross-browser, awesome CSS-only drop-down mega menu, using nice CSS3 features. Step 1: Building the Navigation Bar Let's begin with a basic menu, built with an unordered list and some basic CSS styling.

The Best Responsive Web Design Tools Over the past few years, responsive web design has been a hot topic in the web design community and using it has gained popularity and strength. Responsive web design is a must for any web project. It is almost impossible to design a new website for each and every gadget with so many different screen sizes, resolutions and other features. However, this should not be a problem when having an online presence equally suitable for any platform, because this is what users would naturally expect. In short – responsive web design means that design and development should work hand in hand in responding to the user’s behavior and the environment based on screen size, platform or any other feature that makes it different from the usual desktop-oriented web design. This process involves smart use of CSS media queries, the ability to mix different grids, layouts, images and much more.

50 Useful Coding Techniques (CSS Layouts, Visual Effects and Forms) - Smashing Magazine Advertisement Although CSS is generally considered a simple and straightforward language, sometimes it requires creativity, skill and a bit of experimentation. The good news is that designers and developers worldwide often face similar problems and choose to share their insights and workarounds with the wider community. This is where we come in. We are always looking to collect such articles for our posts so that we can deliver the most useful and relevant content to our readers. Tips for Debugging HTML & CSS (Image from Flickr user Kevin Dooley) Debugging HTML and CSS problems can really ruin your creative momentum, but they’re inevitable when building almost any web project. It’s annoying when you’re designing a page and suddenly you notice that something isn’t quite aligned right or colored correctly.

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