CSS equally spacing objects

The best way to space out divs evenly! https://css-tricks.com/equidistant-objects-with-css/

CSS3 Grid Layout

W3.org reference

CSS3 Progress bars

CCS Tricks article demo of nice looking progress bars.

CSS3 Progress Bars

Flexbox explained

Article explaining CSS layout helper flexbox.


Quick guide to Flexbox

CSS-tricks.com Guide to Flexbox