Animated images (as enabled by GIF, PNG, etc.) are in common use on the web. They autoplay by default, which can be disruptive and doesn’t meet #accessibility standards. The "CSS Image Animation Module Level 1" specification introduces a #CSS property 'image-animation' and a pseudo- class ':animated-image' to let authors and #developers manage and customize how animated images play #timetogiveinput #FPWD
▶️ https://www.w3.org/TR/css-image-animation-1/
Explainer: https://drafts.csswg.org/css-image-animation-1/explainer
npub149…40nzx
2026-04-09 15:46:40 UTC
Author Public Key
npub149e0jv3r22gg2veuk9enpp2m859adda9udskjkguxqyqfd6c3z3sq40nzxSeen on
wss://relay.momostr.pinkPublished at
2026-04-09 15:46:40 UTCEvent JSON
{
"id": "9340612abf1098b6877e89133d16d0d34b681821b4274abfa6b7afd5c7839d36",
"pubkey": "a972f93223529085333cb17330855b3d0bd6b7a5e36169591c300804b75888a3",
"created_at": 1775749600,
"kind": 1,
"tags": [
[
"t",
"css"
],
[
"t",
"developers"
],
[
"t",
"timetogiveinput"
],
[
"t",
"fpwd"
],
[
"t",
"accessibility"
],
[
"proxy",
"https://w3c.social/@w3cdevs/116375525807612315",
"web"
],
[
"proxy",
"https://w3c.social/users/w3cdevs/statuses/116375525807612315",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://w3c.social/users/w3cdevs/statuses/116375525807612315",
"pink.momostr"
],
[
"-"
]
],
"content": "Animated images (as enabled by GIF, PNG, etc.) are in common use on the web. They autoplay by default, which can be disruptive and doesn’t meet #accessibility standards. The \"CSS Image Animation Module Level 1\" specification introduces a #CSS property 'image-animation' and a pseudo- class ':animated-image' to let authors and #developers manage and customize how animated images play #timetogiveinput #FPWD\n\n▶️ https://www.w3.org/TR/css-image-animation-1/\n\nExplainer: https://drafts.csswg.org/css-image-animation-1/explainer",
"sig": "6733fd6010a21f2e7e1d3792a59a4fa7073d0288eaeb14d67a658a76a831fe931d3efee3e204a21272f6694e821d4edc357749b7e866fdec3b09b3b069038743"
}