Use a single SVG image file to apply different animations, to move only parts of the image
Probably one of the coolest things ever
Simple CSS tooltip with some styling
CSS animated Elementor button with an arrow that appears and disappears on hover.
Add CSS to the WP-Admin dashboard backend, for general styling or to hide elements for specific users
Apply a link from a widget to the entire column
Customise the html scrollbar, with variations in color if needed based on body class
Custom cursors from image files
Really creative and nice solution for the undoable, by Chris Coyier from CSS Tricks
Simpler than a JS Marquee. Despite a duration based glitch often this solution will serve the goal perfectly.
How to customize the default wp-login form with a snippet
Base for css @keyframe animation structure, with a few examples
Create a select-like behavior from a radio or checkboxes list by making the list appear only on hover, like a sub-menu.