{
  "title":"Flexible Box Layout Module",
  "description":"Method of positioning elements in horizontal or vertical stacks. Support includes the support for the all properties prefixed with `flex` as well as `display: flex`, `display: inline-flex`, `align-content`, `align-items`, `align-self`, `justify-content` and `order`.",
  "spec":"http://www.w3.org/TR/css3-flexbox/",
  "status":"cr",
  "links":[
    {
      "url":"http://bennettfeely.com/flexplorer/",
      "title":"Flexbox CSS generator"
    },
    {
      "url":"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",
      "title":"Article on using the latest spec"
    },
    {
      "url":"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",
      "title":"Tutorial on cross-browser support"
    },
    {
      "url":"http://philipwalton.github.io/solved-by-flexbox/",
      "title":"Examples on how to solve common layout problems with flexbox"
    },
    {
      "url":"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",
      "title":"A Complete Guide to Flexbox"
    },
    {
      "url":"http://the-echoplex.net/flexyboxes/",
      "title":"Flexbox playground and code generator"
    },
    {
      "url":"https://github.com/philipwalton/flexbugs",
      "title":"Flexbugs: Repo for flexbox bugs"
    },
    {
      "url":"https://github.com/10up/flexibility/",
      "title":"10up Open Sources IE 8 and 9 Support for Flexbox"
    },
    {
      "url":"https://github.com/vadimyer/ecligrid",
      "title":"Ecligrid - Mobile first flexbox grid system"
    }
  ],
  "bugs":[
    {
      "description":"[Flexbugs](https://github.com/philipwalton/flexbugs): community-curated list of flexbox issues and cross-browser workarounds for them"
    },
    {
      "description":"In IE10 the default value for `flex` is `0 0 auto` rather than `0 1 auto` as defined in the latest spec."
    },
    {
      "description":"In Safari, the height of (non flex) children are not recognized in percentages. However other browsers recognize and scale the children based on percentage heights. ([See bug](https://bugs.webkit.org/show_bug.cgi?id=137730)) The bug also appeared in Chrome but was fixed in [Chrome 51](http://crbug.com/341310)"
    },
    {
      "description":"Firefox 51 and below does not support [Flexbox in button elements](https://bugzilla.mozilla.org/show_bug.cgi?id=984869#c2). Fixed in version 52."
    },
    {
      "description":"IE 11 does not vertically align items correctly when `min-height` is used [see bug](https://connect.microsoft.com/IE/feedback/details/816293/ie11-flexbox-with-min-height-not-vertically-aligning-with-align-items-center)"
    },
    {
      "description":"In IE10 and IE11, containers with `display: flex` and `flex-direction: column` will not properly calculate their flexed childrens' sizes if the container has `min-height` but no explicit `height` property. [See bug](https://connect.microsoft.com/IE/feedback/details/802625/min-height-and-flexbox-flex-direction-column-dont-work-together-in-ie-10-11-preview)."
    },
    {
      "description":"IE 11 requires a unit to be added to the third argument, the flex-basis property [see MSFT documentation](https://msdn.microsoft.com/en-us/library/dn254946%28v=vs.85%29.aspx)"
    },
    {
      "description":"Safari 10 and below uses min/max width/height declarations for actually rendering the size of flex items, but it ignores those values when calculating how many items should be on a single line of a multi-line flex container. Instead, it simply uses the item's flex-basis value, or its width if the flex basis is set to auto. [see bug](https://bugs.webkit.org/show_bug.cgi?id=136041). Fixed in all versions > 10."
    }
  ],
  "categories":[
    "CSS3"
  ],
  "stats":{
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      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"a x #2 #4",
      "11":"a #4"
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    "edge":{
      "12":"y",
      "13":"y",
      "14":"y",
      "15":"y"
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    "firefox":{
      "2":"a x #1",
      "3":"a x #1",
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      "3.6":"a x #1",
      "4":"a x #1",
      "5":"a x #1",
      "6":"a x #1",
      "7":"a x #1",
      "8":"a x #1",
      "9":"a x #1",
      "10":"a x #1",
      "11":"a x #1",
      "12":"a x #1",
      "13":"a x #1",
      "14":"a x #1",
      "15":"a x #1",
      "16":"a x #1",
      "17":"a x #1",
      "18":"a x #1",
      "19":"a x #1",
      "20":"a x #1",
      "21":"a x #1",
      "22":"a #3",
      "23":"a #3",
      "24":"a #3",
      "25":"a #3",
      "26":"a #3",
      "27":"a #3",
      "28":"y",
      "29":"y",
      "30":"y",
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    "chrome":{
      "4":"a x #1",
      "5":"a x #1",
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      "7":"a x #1",
      "8":"a x #1",
      "9":"a x #1",
      "10":"a x #1",
      "11":"a x #1",
      "12":"a x #1",
      "13":"a x #1",
      "14":"a x #1",
      "15":"a x #1",
      "16":"a x #1",
      "17":"a x #1",
      "18":"a x #1",
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      "20":"a x #1",
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    "safari":{
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      "5":"a x #1",
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      "10":"y",
      "TP":"y"
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    "opera":{
      "9":"n",
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      "11":"n",
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      "8":"y x",
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      "10-10.1":"y"
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    "op_mini":{
      "all":"y"
    },
    "android":{
      "2.1":"a x #1",
      "2.2":"a x #1",
      "2.3":"a x #1",
      "3":"a x #1",
      "4":"a x #1",
      "4.1":"a x #1",
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      "4.4":"y",
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      "53":"y"
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    "bb":{
      "7":"a x #1",
      "10":"y"
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    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"y",
      "37":"y"
    },
    "and_chr":{
      "55":"y"
    },
    "and_ff":{
      "50":"y"
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    "ie_mob":{
      "10":"a x #2",
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    "and_uc":{
      "11":"a x #1"
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    "samsung":{
      "4":"y"
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  },
  "notes":"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",
  "notes_by_num":{
    "1":"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",
    "2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",
    "3":"Does not support flex-wrap or flex-flow properties",
    "4":"Partial support is due to large amount of bugs present (see known issues)"
  },
  "usage_perc_y":82.98,
  "usage_perc_a":14.34,
  "ucprefix":false,
  "parent":"",
  "keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis,display:flex,flex box",
  "ie_id":"flexbox",
  "chrome_id":"4837301406400512",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}
