{
  "title":"Flexible Box Layout Module",
  "description":"Method of positioning elements in horizontal or vertical stacks.",
  "spec":"http://www.w3.org/TR/css3-flexbox/",
  "status":"wd",
  "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"
    }
  ],
  "bugs":[
    {
      "description":"IE10 and IE11 default values for `flex` are `0 0 auto` rather than `0 1 auto`, as per the draft spec, as of September 2013."
    },
    {
      "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":"In Chrome and Safari, the height of (non flex) children are not recognized in percentages. However Firefox and IE recognize and scale the children based on percentage heights. [Chrome bug](http://crbug.com/341310)"
    },
    {
      "description":"Firefox does not support [Flexbox in button elements](https://bugzilla.mozilla.org/show_bug.cgi?id=984869#c2)"
    },
    {
      "description":"[Flexbugs](https://github.com/philipwalton/flexbugs): community-curated list of flexbox issues and cross-browser workarounds for them"
    }
  ],
  "categories":[
    "CSS3"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"a x #2",
      "11":"y",
      "TP":"y"
    },
    "firefox":{
      "2":"a x #1",
      "3":"a x #1",
      "3.5":"a x #1",
      "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",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y"
    },
    "chrome":{
      "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":"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",
      "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"
    },
    "safari":{
      "3.1":"a x #1",
      "3.2":"a x #1",
      "4":"a x #1",
      "5":"a x #1",
      "5.1":"a x #1",
      "6":"a x #1",
      "6.1":"y x",
      "7":"y x",
      "7.1":"y x",
      "8":"y x"
    },
    "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":"n",
      "12.1":"y",
      "15":"y x",
      "16":"y x",
      "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"
    },
    "ios_saf":{
      "3.2":"a x #1",
      "4.0-4.1":"a x #1",
      "4.2-4.3":"a x #1",
      "5.0-5.1":"a x #1",
      "6.0-6.1":"a x #1",
      "7.0-7.1":"y x",
      "8":"y x",
      "8.1":"y x"
    },
    "op_mini":{
      "5.0-8.0":"n"
    },
    "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",
      "4.2-4.3":"a x #1",
      "4.4":"y",
      "4.4.3-4.4.4":"y",
      "37":"y"
    },
    "bb":{
      "7":"a x #1",
      "10":"y x"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"y",
      "24":"y"
    },
    "and_chr":{
      "40":"y"
    },
    "and_ff":{
      "33":"y"
    },
    "ie_mob":{
      "10":"a x #2",
      "11":"y"
    },
    "and_uc":{
      "9.9":"a x #1"
    }
  },
  "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"
  },
  "usage_perc_y":78.01,
  "usage_perc_a":10.87,
  "ucprefix":false,
  "parent":"",
  "keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",
  "ie_id":"flexbox",
  "chrome_id":"4837301406400512",
  "shown":true
}