CSS Animation Tricks: State Jumping, Negative Delays, Animating Origin, and More. The following is a guest post by Zach Saucier.
Zach cooks up some pretty inspiring animations over on CodePen. I couldn't be happier that he wanted to share some of the tricks he uses to create them, especially because they are things we all strive for: efficiency, reusability, practicality, and speed. I've fallen into the habit of creating CSS animations in my free time, inspired by things I come across during the day. To create the animations as I imagine them using as few elements as possible, I've found some tricks to make CSS do things you might not know it could do. I'd like to share them with you. #1) Jump to another state mid-animation CSS animation makes it easy to transition properties to a new value over time.
The following is an extreme example of this, toggling opacity and a text-shadow to mimic a flickering billboard light. #2) Negative animation delays A positive animation delay is where the animation waits a certain amount of time to begin. . #3) Proportional animations. HTML5: 10 Provocative Predictions For The Future. Guest author Todd Anglin is EVP Cross Platform Tools & Services at Telerik.
For HTML5 developers and decision makers, the most important technologies right now are HTML, JavaScript, CSS, mobile platforms and devices and evolving HTML platforms (browsers and operating systems). But what does that mean in the real world? It means these 10 things in 2013: 1. Rise Of HTML5 Mobile Platforms HTML5 has played an increasingly important role building cross-platform apps for mobile devices. This year, though, a wave of emerging platforms will support HTML5 apps as a first-class citizen - no wrapper required! Tizen, meanwhile, enjoys broad industry backing from Intel, Samsung, NEC, Panasonic, Sprint, Huawei and Vodafone (among many others), and engineering stewardship in The Linux Foundation. 2. A growing number of sites are once again buildiing Web apps tested to work in only one browser. 3. Internet Explorer 10 is widely regarded as a huge step forward for the venerable Microsoft browser. 4. 5. Guide to CSS support in email.
Version history 14 November 2017 Outlook.com and the Outlook iOS app added support for CSS background images and some related properties, as well as certain Flexbox and Grid properties.
Also added iOS 11 Mail to the guide, with no noticeable differences from iOS 10. 22 September 2017 Microsoft updated the Outlook apps for iOS and Android with more consistent CSS support, including media queries. 13 September 2017 A complete rewrite and redesign of the guide, testing 278 different CSS properties and features across 35 email clients. To accommodate the huge increase in content, we’ve added search functionality and the ability to link directly to individual the email clients and properties for easy sharing.Discuss this on our blog. 2 May 2014 Removed support for various selector options (E) in Gmail and added support for direction, vertical-align and list-style-type in Outlook ’07/’10/’13. 19 September 2013 30 January 2013 1 February 2012 background-image is now supported in Gmail. 10 December 2010.
Living Tuts : Tutoriels de qualité pour apprendre Photoshop, le webdesign, le développement web, le digital painting, etc… HTML5 Rocks - A resource for open web HTML5 developers.