background-attachment.json
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{
"title":"CSS background-attachment",
"description":"Method of defining how a background image is attached to a scrollable element. Values include `scroll` (default), `fixed` and `local`.",
"spec":"https://www.w3.org/TR/css3-background/#the-background-attachment",
"status":"cr",
"links":[
{
"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/background-attachment",
"title":"MDN Web Docs - background-attachment"
}
],
"bugs":[
{
"description":"iOS has an issue preventing `background-attachment: fixed` from being used with `background-size: cover` - [see details](https://stackoverflow.com/questions/21476380/background-size-on-ios)"
},
{
"description":"Chrome has an issue that occurs when using the will-change property on a selector which also has `background-attachment: fixed` defined. It causes the image to get cut off and gain whitespace around it. "
},
{
"description":"Firefox does not appear to support the `local` value when applied on a `textarea` element."
}
],
"categories":[
"CSS"
],
"stats":{
"ie":{
"5.5":"a #1",
"6":"a #1",
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"opera":{
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},
"ios_saf":{
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"5.0-5.1":"a #2 #3",
"6.0-6.1":"a #2 #3",
"7.0-7.1":"a #2 #3",
"8":"a #2 #3",
"8.1-8.4":"a #2 #3",
"9.0-9.2":"a #2 #3",
"9.3":"a #2 #3",
"10.0-10.2":"a #2 #3",
"10.3":"a #2 #3",
"11.0-11.2":"a #2 #3",
"11.3-11.4":"a #2 #3",
"12":"a #2 #3"
},
"op_mini":{
"all":"n"
},
"android":{
"2.1":"n",
"2.2":"n",
"2.3":"n",
"3":"n",
"4":"n",
"4.1":"a #1",
"4.2-4.3":"a #1",
"4.4":"n",
"4.4.3-4.4.4":"n",
"67":"n"
},
"bb":{
"7":"a #2",
"10":"a #2"
},
"op_mob":{
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"11":"y",
"11.1":"y",
"11.5":"y",
"12":"y",
"12.1":"y",
"46":"y"
},
"and_chr":{
"67":"y"
},
"and_ff":{
"60":"y"
},
"ie_mob":{
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"11":"y"
},
"and_uc":{
"11.8":"y"
},
"samsung":{
"4":"n",
"5":"a #4",
"6.2":"a #4",
"7.2":"a #4"
},
"and_qq":{
"1.2":"y"
},
"baidu":{
"7.12":"a #4"
}
},
"notes":"Most mobile devices have a delay in updating the background position after scrolling a page with `fixed` backgrounds.",
"notes_by_num":{
"1":"Partial support refers to supporting `fixed` but not `local`",
"2":"Partial support refers to supporting `local` but not `fixed`",
"3":"Only supports `local` when `-webkit-overflow-scrolling: touch` is _not_ used",
"4":"Does not support `fixed`, and due [to a bug](https://bugs.chromium.org/p/chromium/issues/detail?id=627037) only supports `local` if a `border-radius` is set on the element."
},
"usage_perc_y":81.24,
"usage_perc_a":11.68,
"ucprefix":false,
"parent":"",
"keywords":"",
"ie_id":"",
"chrome_id":"",
"firefox_id":"",
"webkit_id":"",
"shown":true
}