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CSS transition-delay

Control the heartbeat of your animations. Define exactly when a transition should wake up and start moving.

transition.css
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Tutor:The transition-delay property specifies when the transition effect will start.

Animation Timeline

Master the flow of time in CSS.

Positive transition-delay

A positive value causes a countdown before the transition begins. If you set 2s, the browser waits exactly 2 seconds after the hover (or state change) to start moving.

Timing Check

What happens with 'transition-delay: 5s'?

Detailed Characteristics

The transition-delay property is part of the CSS Transitions module. It defines the time to wait before starting the transition effect once a property change is triggered.

Syntax & Units

  • transition-delay: 2s; (Seconds)
  • transition-delay: 250ms; (Milliseconds)
  • transition-delay: 1s, 200ms; (Comma-separated for multiple properties)

Browser Defaults

  • Default: 0s
  • Inherited: No
  • Animatable: No (Timing itself is not animatable)

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