Popular pages

• Hiding and revealing portions of images

  Hiding and revealing portions of images It’s possible to dynamically “crop” both background and foreground images as the layout changes in width, solving the problem of overflowing fixed-width images ...

• Publications

  Publications Web Accessibility Principles. And I’ve written nearly a hundred articles and tutorials for publications such as .net Magazine, Smashing Magazine, and Community MX. If you’d like me to wri...

• About

  About About Zoe Mickley Gillenwater I am an experienced web designer and technical author who specializes in visual design, CSS, UX, and accessibility. I’m the author of the New Riders books Web Acce...

• Tutorials

  July 29th, 2014 by Zoe Gillenwater & filed under Tutorials. Learn how to use flexbox to pin two things to opposite ends of the viewport with a heading centered in between. Using media queries and flex...

• CSS3 transitions and z-index

  CSS3 transitions and z-index You can apply CSS3 transitions to the z-index property, but it may work in a way you don’t expect. This is just a reminder that you can apply transitions to an element’s ...

• Speaking

  Speaking Speaking I have spoken at web design and development conferences on topics that include CSS3, CSS layout, responsive web design, and accessibility. I love teaching others about web standards ...