{
  "title":"CSS Logical Properties",
  "description":"Logical properties and values provide control of layout through logical, rather than physical, direction and dimension mappings. These properties are `writing-mode` relative equivalents of their corresponding physical properties.",
  "spec":"https://www.w3.org/TR/css-logical-1/",
  "status":"wd",
  "links":[
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-margin-start",
      "title":"MDN Web Docs - CSS -moz-margin-start"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-padding-start",
      "title":"MDN Web Docs - CSS -moz-padding-start"
    },
    {
      "url":"https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/7438435-css-logical-properties",
      "title":"Microsoft Edge feature request on UserVoice"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Logical_Properties/Basic_concepts",
      "title":"MDN - Basic concepts of Logical Properties and Values"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "CSS",
    "CSS3"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n"
    },
    "edge":{
      "12":"n",
      "13":"n",
      "14":"n",
      "15":"n",
      "16":"n",
      "17":"n",
      "18":"n"
    },
    "firefox":{
      "2":"n",
      "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 x #1",
      "23":"a x #1",
      "24":"a x #1",
      "25":"a x #1",
      "26":"a x #1",
      "27":"a x #1",
      "28":"a x #1",
      "29":"a x #1",
      "30":"a x #1",
      "31":"a x #1",
      "32":"a x #1",
      "33":"a x #1",
      "34":"a x #1",
      "35":"a x #1",
      "36":"a x #1",
      "37":"a x #1",
      "38":"a x #1",
      "39":"a x #1",
      "40":"a x #1",
      "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",
      "58":"y",
      "59":"y",
      "60":"y",
      "61":"y",
      "62":"y",
      "63":"y",
      "64":"y",
      "65":"y",
      "66":"y",
      "67":"y",
      "68":"y"
    },
    "chrome":{
      "4":"a x #2",
      "5":"a x #2",
      "6":"a x #2",
      "7":"a x #2",
      "8":"a x #2",
      "9":"a x #2",
      "10":"a x #2",
      "11":"a x #2",
      "12":"a x #2",
      "13":"a x #2",
      "14":"a x #2",
      "15":"a x #2",
      "16":"a x #2",
      "17":"a x #2",
      "18":"a x #2",
      "19":"a x #2",
      "20":"a x #2",
      "21":"a x #2",
      "22":"a x #2",
      "23":"a x #2",
      "24":"a x #2",
      "25":"a x #2",
      "26":"a x #2",
      "27":"a x #2",
      "28":"a x #2",
      "29":"a x #2",
      "30":"a x #2",
      "31":"a x #2",
      "32":"a x #2",
      "33":"a x #2",
      "34":"a x #2",
      "35":"a x #2",
      "36":"a x #2",
      "37":"a x #2",
      "38":"a x #2",
      "39":"a x #2",
      "40":"a x #2",
      "41":"a x #2",
      "42":"a x #2",
      "43":"a x #2",
      "44":"a x #2",
      "45":"a x #2",
      "46":"a x #2",
      "47":"a x #2",
      "48":"a x #2",
      "49":"a x #2",
      "50":"a x #2",
      "51":"a x #2",
      "52":"a x #2",
      "53":"a x #2",
      "54":"a x #2",
      "55":"a x #2",
      "56":"a x #2",
      "57":"a x #2",
      "58":"a x #2",
      "59":"a x #2",
      "60":"a x #2",
      "61":"a x #2",
      "62":"a x #2",
      "63":"a x #2",
      "64":"a x #2",
      "65":"a x #2",
      "66":"a x #2",
      "67":"a x #2",
      "68":"a x #2",
      "69":"y",
      "70":"y",
      "71":"y",
      "72":"y",
      "73":"y",
      "74":"y",
      "75":"y",
      "76":"y"
    },
    "safari":{
      "3.1":"a x #2",
      "3.2":"a x #2",
      "4":"a x #2",
      "5":"a x #2",
      "5.1":"a x #2",
      "6":"a x #2",
      "6.1":"a x #2",
      "7":"a x #2",
      "7.1":"a x #2",
      "8":"a x #2",
      "9":"a x #2",
      "9.1":"a x #2",
      "10":"a x #2",
      "10.1":"a x #2",
      "11":"a x #2",
      "11.1":"a x #2",
      "12":"a x #2",
      "12.1":"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":"n",
      "12.1":"n",
      "15":"a x #2",
      "16":"a x #2",
      "17":"a x #2",
      "18":"a x #2",
      "19":"a x #2",
      "20":"a x #2",
      "21":"a x #2",
      "22":"a x #2",
      "23":"a x #2",
      "24":"a x #2",
      "25":"a x #2",
      "26":"a x #2",
      "27":"a x #2",
      "28":"a x #2",
      "29":"a x #2",
      "30":"a x #2",
      "31":"a x #2",
      "32":"a x #2",
      "33":"a x #2",
      "34":"a x #2",
      "35":"a x #2",
      "36":"a x #2",
      "37":"a x #2",
      "38":"a x #2",
      "39":"a x #2",
      "40":"a x #2",
      "41":"a x #2",
      "42":"a x #2",
      "43":"a x #2",
      "44":"a x #2",
      "45":"a x #2",
      "46":"a x #2",
      "47":"a x #2",
      "48":"a x #2",
      "49":"a x #2",
      "50":"a x #2",
      "51":"a x #2",
      "52":"a x #2",
      "53":"a x #2",
      "54":"a x #2",
      "55":"a x #2",
      "56":"a x #2",
      "57":"a x #2",
      "58":"a x #2"
    },
    "ios_saf":{
      "3.2":"a x #2",
      "4.0-4.1":"a x #2",
      "4.2-4.3":"a x #2",
      "5.0-5.1":"a x #2",
      "6.0-6.1":"a x #2",
      "7.0-7.1":"a x #2",
      "8":"a x #2",
      "8.1-8.4":"a x #2",
      "9.0-9.2":"a x #2",
      "9.3":"a x #2",
      "10.0-10.2":"a x #2",
      "10.3":"a x #2",
      "11.0-11.2":"a x #2",
      "11.3-11.4":"a x #2",
      "12.0-12.1":"a x #2",
      "12.2":"y"
    },
    "op_mini":{
      "all":"n"
    },
    "android":{
      "2.1":"a x #2",
      "2.2":"a x #2",
      "2.3":"a x #2",
      "3":"a x #2",
      "4":"a x #2",
      "4.1":"a x #2",
      "4.2-4.3":"a x #2",
      "4.4":"a x #2",
      "4.4.3-4.4.4":"a x #2",
      "67":"y"
    },
    "bb":{
      "7":"a x #2",
      "10":"a x #2"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "46":"a x #2"
    },
    "and_chr":{
      "71":"y"
    },
    "and_ff":{
      "64":"y"
    },
    "ie_mob":{
      "10":"n",
      "11":"n"
    },
    "and_uc":{
      "11.8":"a x #2"
    },
    "samsung":{
      "4":"a x #2",
      "5.0-5.4":"a x #2",
      "6.2-6.4":"a x #2",
      "7.2-7.4":"a x #2",
      "8.2":"a x #2"
    },
    "and_qq":{
      "1.2":"a x #2"
    },
    "baidu":{
      "7.12":"a x #2"
    }
  },
  "notes":"",
  "notes_by_num":{
    "1":"Only supports the *-start, and *-end values for `margin`, `border` and `padding`, not the inline/block type values as defined in the spec.",
    "2":"Like #1 but also supports `*-before` and `*-end` for `*-block-start` and `*-block-end` properties as well as `start` and `end` values for `text-align`"
  },
  "usage_perc_y":65.1,
  "usage_perc_a":26.59,
  "ucprefix":false,
  "parent":"",
  "keywords":"block-size,border-block,border-block-color,border-block-end,border-block-end-color,border-block-end-style,border-block-end-width,border-block-start,border-block-start-color,border-block-start-style,border-block-start-width,border-block-style,border-block-width,border-end-end-radius,border-end-start-radius,border-inline,border-inline-color,border-inline-end,border-inline-end-color,border-inline-end-style,border-inline-end-width,border-inline-start,border-inline-start-color,border-inline-start-style,border-inline-start-width,border-inline-style,border-inline-width,border-start-end-radius,border-start-start-radius,inline-size,inset,inset-block,inset-block-end,inset-block-start,inset-inline,inset-inline-end,inset-inline-start,margin-block,margin-block-end,margin-block-start,margin-inline,margin-inline-end,margin-inline-start,max-block-size,max-inline-size,min-block-size,min-inline-size,padding-block,padding-block-end,padding-block-start,padding-inline,padding-inline-end,padding-inline-start,recto,verso",
  "ie_id":"csslogicalpropertieslevel1",
  "chrome_id":"",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}