{
  "title":"CSS Animation",
  "description":"Complex method of animating certain properties of an element",
  "spec":"http://www.w3.org/TR/css3-animations/",
  "status":"wd",
  "links":[
    {
      "url":"http://robertnyman.com/2010/05/06/css3-animations/",
      "title":"Blog post on usage"
    },
    {
      "url":"http://www.css3files.com/animation/",
      "title":"Information page"
    },
    {
      "url":"http://docs.webplatform.org/wiki/css/properties/animations",
      "title":"WebPlatform Docs"
    }
  ],
  "bugs":[
    {
      "description":"'animation-fill-mode' property is not supported in Android browser below 2.3."
    },
    {
      "description":"iOS 6.1 and below do not support animation on pseudo-elements. iOS 7 and higher are reported to have buggy behavior with animating pseudo-elements."
    },
    {
      "description":"@keyframes not supported in an inline or scoped stylesheet in Firefox (bug 830056)"
    },
    {
      "description":"In Chrome `animation-fill-mode backwards` is wrong if `steps(x, start)` is used [see example](http://codepen.io/Fyrd/pen/jPPKpX)."
    },
    {
      "description":"IE10 and IE11 do not support CSS keyframe blocks inside media queries. Must be defined outside of media query definitions. [example](http://codepen.io/anon/pen/ZOodVd)"
    },
    {
      "description":"IE10 and IE11 on Windows 7 have a bug where translate transform values are always interpreted as pixels when used in animations [test case](http://codepen.io/flxsource/pen/jPYWoE)"
    },
    {
      "description":"IE10 and IE11 will not fire Animation events for pseudo element animations. See [example here](http://codepen.io/dogoku/pen/JRwbmL)"
    }
  ],
  "categories":[
    "CSS3"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"y",
      "11":"y"
    },
    "edge":{
      "12":"y",
      "13":"y",
      "14":"y"
    },
    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"n",
      "4":"n",
      "5":"y x",
      "6":"y x",
      "7":"y x",
      "8":"y x",
      "9":"y x",
      "10":"y x",
      "11":"y x",
      "12":"y x",
      "13":"y x",
      "14":"y x",
      "15":"y x",
      "16":"y",
      "17":"y",
      "18":"y",
      "19":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y",
      "24":"y",
      "25":"y",
      "26":"y",
      "27":"y",
      "28":"y",
      "29":"y",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "40":"y",
      "41":"y",
      "42":"y",
      "43":"y",
      "44":"y",
      "45":"y",
      "46":"y",
      "47":"y",
      "48":"y",
      "49":"y",
      "50":"y",
      "51":"y",
      "52":"y",
      "53":"y"
    },
    "chrome":{
      "4":"y x",
      "5":"y x",
      "6":"y x",
      "7":"y x",
      "8":"y x",
      "9":"y x",
      "10":"y x",
      "11":"y x",
      "12":"y x",
      "13":"y x",
      "14":"y x",
      "15":"y x",
      "16":"y x",
      "17":"y x",
      "18":"y x",
      "19":"y x",
      "20":"y x",
      "21":"y x",
      "22":"y x",
      "23":"y x",
      "24":"y x",
      "25":"y x",
      "26":"y x",
      "27":"y x",
      "28":"y x",
      "29":"y x",
      "30":"y x",
      "31":"y x",
      "32":"y x",
      "33":"y x",
      "34":"y x",
      "35":"y x",
      "36":"y x",
      "37":"y x",
      "38":"y x",
      "39":"y x",
      "40":"y x",
      "41":"y x",
      "42":"y x",
      "43":"y",
      "44":"y",
      "45":"y",
      "46":"y",
      "47":"y",
      "48":"y",
      "49":"y",
      "50":"y",
      "51":"y",
      "52":"y",
      "53":"y",
      "54":"y",
      "55":"y",
      "56":"y",
      "57":"y"
    },
    "safari":{
      "3.1":"n",
      "3.2":"n",
      "4":"y x",
      "5":"y x",
      "5.1":"y x",
      "6":"y x",
      "6.1":"y x",
      "7":"y x",
      "7.1":"y x",
      "8":"y x",
      "9":"y",
      "9.1":"y",
      "10":"y",
      "TP":"y"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"n",
      "10.5":"n",
      "10.6":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "11.6":"n",
      "12":"y x",
      "12.1":"y",
      "15":"y x",
      "16":"y x",
      "17":"y x",
      "18":"y x",
      "19":"y x",
      "20":"y x",
      "21":"y x",
      "22":"y x",
      "23":"y x",
      "24":"y x",
      "25":"y x",
      "26":"y x",
      "27":"y x",
      "28":"y x",
      "29":"y x",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "40":"y",
      "41":"y",
      "42":"y",
      "43":"y"
    },
    "ios_saf":{
      "3.2":"y x",
      "4.0-4.1":"y x",
      "4.2-4.3":"y x",
      "5.0-5.1":"y x",
      "6.0-6.1":"y x",
      "7.0-7.1":"y x",
      "8":"y x",
      "8.1-8.4":"y x",
      "9.0-9.2":"y",
      "9.3":"y",
      "10-10.1":"y"
    },
    "op_mini":{
      "all":"n"
    },
    "android":{
      "2.1":"a x #1",
      "2.2":"a x #1",
      "2.3":"a x #1",
      "3":"a x #1",
      "4":"y x",
      "4.1":"y x",
      "4.2-4.3":"y x",
      "4.4":"y x",
      "4.4.3-4.4.4":"y x",
      "53":"y"
    },
    "bb":{
      "7":"y x",
      "10":"y x"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"y",
      "37":"y"
    },
    "and_chr":{
      "54":"y"
    },
    "and_ff":{
      "50":"y"
    },
    "ie_mob":{
      "10":"y",
      "11":"y"
    },
    "and_uc":{
      "11":"y x"
    },
    "samsung":{
      "4":"y"
    }
  },
  "notes":"",
  "notes_by_num":{
    "1":"Partial support in Android browser refers to buggy behavior in different scenarios."
  },
  "usage_perc_y":93.09,
  "usage_perc_a":0.01,
  "ucprefix":false,
  "parent":"",
  "keywords":"animations,css-animations,animation-name,animation-duration,animation-delay,animation-timing-function,@keyframes,animationstart,animationend,animationiteration,css3 animation",
  "ie_id":"",
  "chrome_id":"",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}