easeprint.

spatialmeasured

Family

Expo-out at one second for anything that moves, with a 0.1s to 0.2s floor for fills, shadows and links.

Tiers

Each curve was read from the browser while visiting family.co. The demo is our own element running the same timing.

statement

panels easing on hover (selector is unnamed: div > div)

cubic-bezier(0.19, 1, 0.22, 1)

Click the track or Replay.

Timing
cubic-bezier(0.19, 1, 0.22, 1)
Duration
1s
Property
transform
Seen
CSS transition, on hover, 65×
On
div > div
signature

avatar images, resting transition

cubic-bezier(0.19, 1, 0.22, 1)

Click the track or Replay.

Timing
cubic-bezier(0.19, 1, 0.22, 1)
Duration
0.22s
Property
transform
Seen
CSS transition, in computed style at the end, 42×
On
span.sc-iGgWBj.dVSjCO > img
utility

avatar image hover

ease

Click the track or Replay.

Timing
ease
Duration
0.18s
Property
transform
Seen
CSS transition, on hover, 1×
On
span.sc-iGgWBj.dVSjCO > img
utility

icon fill on hover

ease

The site animates fill; the demo shows the same timing as movement.

Timing
ease
Duration
0.1s
Property
fill
Seen
CSS transition, on hover, 17×
On
svg > path
ambient

testimonial marquee

linear

The site animates a keyframe animation (hdKGda); the demo shows the same timing as movement.

Timing
linear
Duration
120s
Property
hdKGda
Seen
CSS animation, on load, 4×
On
div.kLosTT > div.Testimonials__RowContainer-sc-1rcs3hw-1.Qwkbu

Honest notes

Reduced motion
Not honored

Movement (transform, position, size): 350 events in the normal run, 337 with reduced motion on (96%). All timed CSS and WAAPI motion: 599, then 581 (97%). 0 prefers-reduced-motion queries in stylesheets; scripts asked matchMedia about it 1 time.

transition: all
Used

123 elements computed transition-property: all at the end of the visit. 2 declarations in the CSS the page loaded.

Motion in JavaScript
None seen

Scripts include Lottie. Motion run on requestAnimationFrame isn't readable from styles, so it isn't in the tiers.

Canvas
No viewport-sized WebGL canvas

Nothing here was hidden in a canvas.

Posture
spatial

At rest, 270 transitions move things (transform, opacity) and 94 change surfaces (colour, shadow, background, filter), and 46 elements loop. The glossary's quick test reads that as spatial.

Coverage
One load, 14 elements hovered

Scrolled to the bottom with the mouse wheel, hovered and left a spread sample of links and buttons. Menus, clicks, forms and other pages weren't visited.

Family's CSS is styled-components injected into the page, so there were no stylesheet files; the inline sheets were read instead. 123 links compute transition: all (0.2s ease-out), from two `a` rules.

Notes

  • The 1s curve is cubic-bezier(0.19, 1, 0.22, 1), the common stand-in for expo-out. It's the same curve the house statement tier uses.
  • Avatars carry a 0.22s expo-out at rest but switch to a 0.18s ease while hovered, so the way in and the way out differ.
  • Selectors are styled-components hashes; the panel selector is literally div > div.

From notes

Values from Bryce's own notes, kept apart from this measurement and dated as written. Where the live site differs, the note says so.

  • 2026-09-01 statement curve (expo-out) cubic-bezier(0.19, 1, 0.22, 1) 1s

    On 56 elements. Live on 2026-10-17: the same, on 56 elements.

    design-taste motion/library/reveal-on-enter/004-family-home.md

  • 2026-09-01 utility floor ease-out 0.2s

    ease-out at 0.2s on 105 elements, ease at 0.1s on 49, ease-in-out at 0.1s on 44.

    design-taste motion/library/reveal-on-enter/004-family-home.md

  • 2026-09-01 transition: all

    120 elements, the most common transition property on the page. Live: 123.

    design-taste motion/library/reveal-on-enter/004-family-home.md

  • 2026-09-01 ambient loops linear 120s

    Two loops at 120s linear, probably a marquee. Live: the testimonial marquee.

    design-taste motion/library/reveal-on-enter/004-family-home.md

  • 2026-09-01 reduced motion

    Ignored, zero blocks. Live: still no query in the CSS, and 96% of movement runs with it on.

    design-taste motion/library/reveal-on-enter/004-family-home.md