Learn purposeful motion from hover polish to keyframes, performance, and reduced-motion accessibility.
Learn why websites use motion for feedback, attention, and guidance — and why good animation is purposeful, not decorative noise.
Learn how CSS transitions animate the change between two states like default and hover.
Learn how transform lets you move and reshape elements visually without changing the document flow.
Learn how easing changes the personality of motion by controlling speed over time.
Learn when transitions are not enough and how @keyframes gives you full control over multiple animation stages.
Learn why some animations feel silky and others feel janky, and why transform and opacity are usually the safest choices.
Learn how to respect motion sensitivity with prefers-reduced-motion and design animations that remain optional.
Combine transitions, transforms, keyframes, performance choices, and reduced-motion support into a polished product card.
Build a real call-to-action button with hover, press, loading, and reduced-motion states.
