
Comfort Safety
- 312 installs
- 68 repo stars
- Updated December 30, 2025
- dylantarre/animation-principles
Respect prefers-reduced-motion, avoid vestibular triggers, and keep transitions calm for accessibility-sensitive users before release sign-off.
About
Applies comfort-and-safety animation rules so shipped interfaces respect reduced motion, avoid vestibular and seizure risks, and provide calm fallbacks—critical for accessible SaaS, mobile, and extension releases subject to compliance review.
- Prefers-reduced-motion fallbacks
- Avoids vestibular and flash triggers
- Calm transitions for sensitive users
- Pre-release accessibility motion review
- Safer parallax and zoom patterns
Comfort Safety by the numbers
- 312 all-time installs (skills.sh)
- Ranked #801 of 1,880 Design & UI/UX skills by installs in the Skillselion catalog
- Data as of Aug 3, 2026 (Skillselion catalog sync)
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| Installs | 312 |
|---|---|
| repo stars | ★ 68 |
| Last updated | December 30, 2025 |
| Repository | dylantarre/animation-principles ↗ |
What it does
Respect prefers-reduced-motion, avoid vestibular triggers, and keep transitions calm for accessibility-sensitive users before release sign-off.
Files
Comfort & Safety Animation
Create animations that reassure, protect, and make users feel secure.
Emotional Goal
Comfort comes from predictable, gentle motion that never startles. Safety means animations that communicate protection, stability, and user control.
Disney Principles for Comfort
Squash & Stretch
Minimal, soft (5-10%). Gentle give without instability. Like a cushion—absorbs impact, maintains structure.
Anticipation
Clear, reassuring preparation (150-200ms). Users always know what's coming. No surprises, no hidden actions.
Staging
Enclosed, protected compositions. Clear boundaries. Safe spaces. Visual hierarchy that guides without overwhelming.
Straight Ahead Action
Avoid. Safety requires predictability. Every movement should be controlled and expected.
Follow Through & Overlapping Action
Gentle, cushioned settling. Soft landings. Elements ease into place like being tucked in.
Slow In & Slow Out
Smooth, gentle curves throughout. No sudden changes. ease-in-out for predictable, comfortable motion.
Arc
Soft, natural curves. Cradling, embracing paths. Motion that wraps around rather than cuts through.
Secondary Action
Reassuring cues only. Checkmarks, shields, locks. Visual confirmation of safety and completion.
Timing
Moderate, unhurried (300-450ms). Time to process and feel safe. Never rushed or abrupt.
Exaggeration
None to minimal. Realistic, grounded movements. Comfort requires believability.
Solid Drawing
Stable, balanced forms. Low center of gravity. Shapes that feel grounded and secure.
Appeal
Warm, muted colors. Soft edges. Familiar, comfortable aesthetics. Nothing aggressive or sharp.
Timing Recommendations
| Element | Duration | Easing |
|---|---|---|
| Transitions | 300-400ms | ease-in-out |
| Feedback | 200-250ms | ease-out |
| Confirmation | 350-450ms | ease-out |
| Protection reveal | 400-500ms | ease-in-out |
CSS Easing
--comfort-smooth: cubic-bezier(0.4, 0, 0.2, 1);
--comfort-gentle: cubic-bezier(0.45, 0, 0.55, 1);
--comfort-settle: cubic-bezier(0.25, 0.1, 0.25, 1);Reassuring Patterns
@keyframes comfort-embrace {
from {
opacity: 0;
transform: scale(0.98);
}
to {
opacity: 1;
transform: scale(1);
}
}
@keyframes comfort-check {
0% {
stroke-dashoffset: 24;
opacity: 0;
}
50% { opacity: 1; }
100% {
stroke-dashoffset: 0;
opacity: 1;
}
}
.safe-element {
animation: comfort-embrace 400ms ease-in-out forwards;
}Safety Signals
- Clear, visible feedback for all actions
- Undo animations that show reversibility
- Progress that never goes backward unexpectedly
- Transitions that maintain orientation
- Consistent patterns users can rely on
When to Use
- Banking and finance
- Healthcare applications
- Password and security flows
- Data privacy controls
- Insurance platforms
- Backup and recovery
- Parental controls
- Sensitive data handling