Screencast: Building Smarter UI Interactions using :checkedBy Ryan Seddon
:checked pseudo-class is an often overlooked gem in CSS. When paired with checkboxes, radio buttons, and some accompanying CSS selectors, such as the direct sibling combinator (+), it opens up some powerful applications.
:checked a must in the CSS developer’s utility belt.
Watch Ryan guide you through building an iOS toggle switch using these techniques. You can download the code sample from GitHub.