Horizontal lines around centered content

Popover API Sliding Nav

Here’s a nifty demo of popover but it’s not for what we’d traditionally consider a modal dialog.

Revealing ‘back to top’ button

Such a clever minimalist use of CSS!

Link colors and the rule of tincture

When you think of heraldry what comes to mind is probably knights in shining armor, damsels in distress, jousting, that sort of thing. Medieval stuff. But I prefer to think of it as one of the earliest design systems.

This totally checks out.

The Guide To Responsive Design In 2023 and Beyond - Ahmad Shadeed

Instead of thinking about responsive design in terms of media queries, I like to think of responsive design in these categories.

• Responsive to the content
• Responsive to the viewport
• Responsive to the container
• Responsive to the user preferences

An Interactive Guide to Flexbox in CSS

This is a superb explanation of flexbox—the interactive widgets sprinkled throughout are such a great aid to learning!