Flexbox Guide - https://css-tricks.com/snippets/css/a-guide-to-flexbox/

BEM CSS Methodology - http://getbem.com/

SearchBar resizing using Flexbox - https://stackoverflow.com/questions/6487085/two-divs-one-fixed-width-the-other-the-rest

Flexwrap for search bar on mobile - https://stackoverflow.com/questions/23863680/moving-column-to-next-line-using-flex-box