The official January 2011 launch of the robust HTML5 has brought with it a number of powerful coding elements. Among them is the <progress> tag, a very useful tool in putting together quick, attractive online presentations. CSS3 provides a highly flexible methodology for customizing default HTML5 tags. At present, both technologies are undergoing considerable revision. ‘Pseudo-elements’, such as those prefixed by -moz- and -webkit-, were implemented within the CSS3 framework...
Since CSS2 developers have been able to use HTML element attribute values to identify Web page items for styling properties. With CSS3, this is extended significantly with the addition of substring matching within attribute selection. This allows you to define styling rules in a more dynamic and efficient way than before, by identifying elements with one or more chained substrings defined in your CSS code. In this tutorial we will outline how to use these new substring matching attribute selectors....
Have you ever come across a beautifully designed website and wished you had X-ray vision to see how all those HTML elements on the site work? Have you ever wanted to see how a certain design might look on your site without actually changing the underlying code? Well, you don’t have to wish or think anymore because a powerful and really useful browser extension called Firebug can help you do all that. Any designer or developer looking to experiment with different styles on a website in real-time needs...
Have you ever wanted to have a slide-show presentation on your website that introduces you, your products or your services in an appealing and interactive style? How about creating stunning visualizations right within your website in the style of a PowerPoint presentation? Then you should try impress.js. This is a JavaScript tool based on the CSS3 transforms and transitions supported by modern browsers. To use this JavaScript library, you need to define the slideshow on an HTML page and reference...
The rising global popularity of smart phones and other small-screen Internet devices has created a number of dilemmas for web developers. Among the most pressing is the issue of serving the proper image files for widely divergent screen sizes. The industry has responded with a variety of solutions, including separate mobile websites that are much leaner in terms of shown images. A new attribute, <img srcset>, has the potential to resolve some of the issues by enabling the desired image size,...
Web developers are increasingly being asked to build sites that cater to smartphone Internet users, or to recast existing sites into user-friendlier formats for mobile devices. By 2015, statistical research by eMarketer predicts that more than half of the persons who access the Web will do so through a smartphone or other small-screen device. This paradigm shift represents a challenge to the established Web development community, which now has a mandate to configure Web content previously optimized...
With CSS3 you can give your users a greater level of control over how they view your pages without having to employ complex JavaScript functions. Using the resize property in CSS3, you can set elements to be automatically resizable. These elements appear within the browser with a subtle indicator at the bottom right corner letting users know that the element is resizable. On clicking and dragging the corner, the user can resize your element. The resize property in itself is not complex, but can have...
With the launch of HTML5 and CSS3 came new ways and techniques of using these advanced tools to resolve development challenges in clever ways. CSS3 can be implemented on websites to improve the browsing experience for users as well as help in quickly creating effects or functionality that for a long time required hours of labor for web developers. Below are clever ways to leverage CSS3 for Web developers: Responsive Images ... Responsive web design allows a design to scale perfectly based on the context....