CSS @starting-style Generator
Generate CSS @starting-style enter animations online for free: popover, dialog and display:none targets, opacity and transform starting values, allow-discrete transitions, and a live preview.
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What is CSS @starting-style Generator?
The CSS @starting-style Generator builds enter animations for elements as they appear, using the modern @starting-style rule. Pick a popover, dialog, or display:none target, choose starting opacity and transform values, tune duration and easing, and get a complete block with allow-discrete display and overlay transitions plus a live preview that replays the entry animation.
Key Benefits
- Pure-CSS entry animations with no JavaScript timing
- Correct top-layer handling with allow-discrete transitions
- Right selectors for popovers, dialogs and hidden elements
- Live preview replays the transition as you tune values
- Copy-paste output and instant, private preview
Common Use Cases
- •Animating popovers and menus opened with the Popover API
- •Adding open animations to native dialog elements
- •Softening the appearance of content toggled with display:none
- •Learning modern CSS entry-transition patterns by example
How to Generate an @starting-style Block
- Pick the element type: Choose popover, dialog, or a plain element hidden with display:none.
- Set the starting styles: Choose the starting opacity and transform the element animates away from.
- Tune the motion: Pick a duration and easing, and watch the live preview replay the entry transition.
- Copy the CSS: Copy the @starting-style block with its transition rules, or download it as a CSS file.
Key Features
- Entry transitions for popover, dialog and display:none elements
- allow-discrete display and overlay transitions built in
- Starting opacity and transform pickers with live output
- Duration and easing controls including cubic-bezier
- Live preview that remounts to replay the entry animation
- Copy or download the finished CSS block