Throughout the short history of the web, declarations of browser support have gone through a number of popular phases. Early approaches were often defined by exclusion, a la “best viewed in Netscape 4.” Thankfully, more inclusive ways to define browser support (like Yahoo’s Graded Browser Support, detailed below) helped move the web beyond a focus on individual browsers towards a broader cross-bro
The number of devices with high resolution screens is rising, and with it the need for a simple way to deliver crisp, resolution-independent graphics that don’t waste bandwidth. Vector-based graphics, which are compact and scalable, are a great solution. Icon fonts deliver vector illustrations in an easy format, and there are huge variety of pre-made icon sets to choose from. So, problem solved? N
Lately, we’ve been running into a recurring dilemma when building responsive designs. We want to build responsive layouts comprised of many modular, independent HTML components that fluidly fill any layout container we drop them into, but CSS3 media queries don’t currently offer a way to make content respond to its container’s dimensions (as opposed to the overall viewport size). Nearly all of the
The ARIA role main is intended to serve as an alternative to a “skip to main content” link, something especially helpful to users accessing a site by way of assistive tech or navigating by keyboard alone. It provides the browser (or the users’ assistive software) with a predictable landmark for the page’s primary content so that “skip to main content” functionality can be built into the browsing s
How we learned to leave default font-size alone and embrace the em Building with em units in CSS brings benefits in flexibility to users and developers alike, but working with ems can be tedious for a number of reasons. Most famously, the value of 1em only vaguely correlates to pixel-based design; the inconvenience of translating fixed design comps into flexible CSS units has long driven web desig
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