CSS Animation Techniques

Animating elements with CSS, from timing functions to keyframe sequencing.

Content tagged css-animation

• Snippet:SVG Marching Ants Border for Drop Zones and Selections

  Animate a marching dashed SVG border around any box.

  Build a marching ants border with an SVG rect and stroke-dashoffset: a seamless loop, a crisp overlay for any box size, and reduced-motion support.

• Snippet:SVG Three-Dot Loading Indicator with Staggered Delays

  Build a three-dot SVG loader with staggered delays.

  Build an accessible three-dot SVG loading indicator: three circles, one keyframes rule and negative animation-delay values, with reduced-motion support.

• Snippet:CSS & SVG Loading Spinner from One Circle

  Build an SVG loading spinner from one circle.

  Build an accessible SVG loading spinner from one circle: pathLength and stroke-dasharray draw the arc, CSS spins it, with reduced-motion support.

• Post:CSS @starting-style Entry Animations: Practical Patterns

  Series:CSS @starting-style: From First Render to Production (2/4)

  Build cards, toasts, and menus with reusable entrances.

  Reusable @starting-style entry animation patterns: cards, toasts, sidebars, dropdowns, accordions, chat messages, and framework-rendered lists.

• Post:Mastering CSS @starting-style: The Complete Beginner's Guide

  Series:CSS @starting-style: From First Render to Production (1/4)

  Give entering elements a real "before" to animate.

  Why CSS transitions skip an element's first render, and how the @starting-style at-rule fixes it — syntax, the cascade, and fade, slide, and scale-in examples.