{
  "title":"CSS3 Background-image options",
  "description":"New properties to affect background images, including background-clip, background-origin and background-size",
  "spec":"http://www.w3.org/TR/css3-background/#backgrounds",
  "status":"cr",
  "links":[
    {
      "url":"http://www.standardista.com/css3/css3-background-properties",
      "title":"Detailed compatibility tables and demos"
    },
    {
      "url":"http://www.css3files.com/background/",
      "title":"Information page"
    },
    {
      "url":"https://github.com/louisremi/background-size-polyfill",
      "title":"Polyfill for IE7-8"
    }
  ],
  "bugs":[
    {
      "description":"iOS Safari has buggy behavior with `background-size: cover;` on a page's body."
    },
    {
      "description":"iOS Safari has buggy behavior with `background-size: cover;` + `background-attachment: fixed;`"
    },
    {
      "description":"Safari (OS X and iOS) and Chrome do not support background-size: 100% <height>px; in combination with SVG images, it leaves them at the original size while other browsers stretch the vector image correctly while leaving the height at the specified number of pixels."
    },
    {
      "description":"Android 4.3 browser and below are reported to not support percentages in `background-size`"
    }
  ],
  "categories":[
    "CSS3"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"y",
      "10":"y",
      "11":"y"
    },
    "edge":{
      "12":"y",
      "13":"y",
      "14":"y"
    },
    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"a x",
      "4":"y",
      "5":"y",
      "6":"y",
      "7":"y",
      "8":"y",
      "9":"y",
      "10":"y",
      "11":"y",
      "12":"y",
      "13":"y",
      "14":"y",
      "15":"y",
      "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":"a #3",
      "5":"a #3",
      "6":"a #3",
      "7":"a #3",
      "8":"a #3",
      "9":"a #3",
      "10":"a #3",
      "11":"a #3",
      "12":"a #3",
      "13":"a #3",
      "14":"a #3",
      "15":"y",
      "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",
      "54":"y",
      "55":"y",
      "56":"y",
      "57":"y"
    },
    "safari":{
      "3.1":"a #2 #3",
      "3.2":"a #2 #3",
      "4":"a #2 #3",
      "5":"a #2 #3",
      "5.1":"a #2 #3",
      "6":"a #2 #3",
      "6.1":"a #2 #3",
      "7":"y",
      "7.1":"y",
      "8":"y",
      "9":"y",
      "9.1":"y",
      "10":"y",
      "TP":"y"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"a x",
      "10.5":"y",
      "10.6":"y",
      "11":"y",
      "11.1":"y",
      "11.5":"y",
      "11.6":"y",
      "12":"y",
      "12.1":"y",
      "15":"y",
      "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"
    },
    "ios_saf":{
      "3.2":"a",
      "4.0-4.1":"a",
      "4.2-4.3":"a",
      "5.0-5.1":"a #3",
      "6.0-6.1":"a",
      "7.0-7.1":"y",
      "8":"y",
      "8.1-8.4":"y",
      "9.0-9.2":"y",
      "9.3":"y",
      "10-10.1":"y"
    },
    "op_mini":{
      "all":"a #1"
    },
    "android":{
      "2.1":"a x",
      "2.2":"a x #3",
      "2.3":"a x #3",
      "3":"a #3",
      "4":"a #3",
      "4.1":"a #3",
      "4.2-4.3":"a #3",
      "4.4":"y",
      "4.4.3-4.4.4":"y",
      "53":"y"
    },
    "bb":{
      "7":"y",
      "10":"y"
    },
    "op_mob":{
      "10":"y",
      "11":"y",
      "11.1":"y",
      "11.5":"y",
      "12":"y",
      "12.1":"y",
      "37":"y"
    },
    "and_chr":{
      "54":"y"
    },
    "and_ff":{
      "50":"y"
    },
    "ie_mob":{
      "10":"y",
      "11":"y"
    },
    "and_uc":{
      "11":"y"
    },
    "samsung":{
      "4":"y"
    }
  },
  "notes":"Safari also supports the unofficial `-webkit-background-clip: text` (only with prefix)",
  "notes_by_num":{
    "1":"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).",
    "2":"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",
    "3":"Does not support `background-size` values in the `background` shorthand"
  },
  "usage_perc_y":92.44,
  "usage_perc_a":5.17,
  "ucprefix":false,
  "parent":"",
  "keywords":"",
  "ie_id":"",
  "chrome_id":"",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}