CSS

• https://www.keycdn.com/blog/resource-hints
• https://github.com/tailwindcss/tailwindcss
• https://milligram.io/grids.html
• https://semantic-ui.com/elements/input.html

Tailwind

• Dark mode vs Light mode (https://logaretm.com/blog/2020-02-08-tailwind-dark-mode/)