Auto-Switching a Website to Dark ModeYou can easily tell your site to use darker colors when a visitor is using a dark theme by using CSS media queries.
CSS OutlinesWhat makes Outline different from Border.
Pure CSS ButtonsAs part of a minor site optimizing kick, I replaced the validation labels with something smaller, less obtrusive, and directly on the page. I tried to duplicate the look of the classic antipixel-style buttons in CSS.
Readable Email and Web PagesIt's 2024. If you're still designing websites or email like you would design an 8.5x11" promotional hand-out on a sheet of paper, you really haven't been paying attention to how people use the internet over the past decade.