Cascading Stylesheets (CSS)


Overlays: also called layers, info layers, help bubbles, modals, dialogues (but not HTML dialogs or Javascript dialogs…) anyway, they’re things that pop up on top of the page you’re on.


Animation is a design technique for drawing the eye to a specific piece of content on the page. CSS allows for designers to animate elements on the page efficiently and with little performance overhead.

Training classes

Web Animation Essentials: CSS Animations and Transitions by Rachel Nabors


Adhesive action with position:sticky! by Digitpaint explains how to put nav elements and similar items sticky to the top or bottom of a page using no Javascript.