Viewing Your Website in Print Mode when Creating Print Stylesheets
Don't want to hit print, then save as PDF, then open the PDF viewer ... again and again and again?
IE11 Flexbox Bug: flex-basis with calc when using flex shorthand
When using the flex shorthand, you cannot use % for flex-basis if using calc.
CSS: Align ::before items vertically with content
How do I align a custom list-style/bullet point in a list with CSS? You use flexbox!
Differentiating a Hovered Link's ::after Pseudo Element
Here's a small piece of CSS - simple, but posting here for posterity - to add a different style to a hovered/focussed link's ::after pseudo element.