Maintaining Ratio Of Elements: All The Methods

It's quite often that elements such as an images or videos are required to maintain their ratio at different scales; especially when working with fluid containers that alter their width across various viewport sizes and breakpoints.

Vertically Centering Elements In CSS

There are many ways to approach vertical centering of an element, but each method has limitations depending on its compatibility, semantics and responsiveness.

Cutting The Mustard

Mustard-testing in Javascript is currently the best approach to feature detection and responsive enhancement.