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+{
+  "title":"CSS 2.1 selectors",
+  "description":"Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr=\"val\"]`, `[attr~=\"val\"]`, `[attr|=\"bar\"]`, `.foo` (class selector), `#foo` (id selector)",
+  "spec":"https://www.w3.org/TR/CSS21/selector.html",
+  "status":"rec",
+  "links":[
+    {
+      "url":"https://www.quirksmode.org/css/contents.html",
+      "title":"Detailed support information"
+    },
+    {
+      "url":"http://www.yourhtmlsource.com/stylesheets/advancedselectors.html",
+      "title":"Examples of advanced selectors"
+    },
+    {
+      "url":"http://selectivizr.com",
+      "title":"Selectivizr: Polyfill for IE6-8"
+    },
+    {
+      "url":"https://www.webplatform.org/docs/css/selectors",
+      "title":"WebPlatform Docs"
+    }
+  ],
+  "bugs":[
+    {
+      "description":"IE7 doesn't support all pseudo classes (like :focus) or pseudo elements (like :before and :after)"
+    },
+    {
+      "description":":first-child fails in IE7 if the [first child is a comment](http://robertnyman.com/2009/02/04/how-to-solve-first-child-css-bug-in-ie-7/)."
+    },
+    {
+      "description":"Safari 5.1 and Android browsers do not support the adjacent selector if the adjacent element is a \"nav\" element."
+    },
+    {
+      "description":"IE8-11 [does not update an element's :hover status when scrolling without moving the pointer](https://connect.microsoft.com/IE/feedback/details/926665/ie-11-hovering-over-an-element-and-then-scrolling-without-moving-the-mouse-pointer-leaves-the-element-in-hover-state)."
+    },
+    {
+      "description":"IE6 does not properly support combinations of pseudo classes like `:link`, `:active` and `:visited`"
+    },
+    {
+      "description":"In IE10 adjacent sibling selector doesn't work with pseudo-class in case of `E:active F`."
+    }
+  ],
+  "categories":[
+    "CSS2"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"p",
+      "7":"y",
+      "8":"y",
+      "9":"y",
+      "10":"y",
+      "11":"y"
+    },
+    "edge":{
+      "12":"y",
+      "13":"y",
+      "14":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y"
+    },
+    "firefox":{
+      "2":"y",
+      "3":"y",
+      "3.5":"y",
+      "3.6":"y",
+      "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",
+      "54":"y",
+      "55":"y",
+      "56":"y",
+      "57":"y",
+      "58":"y",
+      "59":"y",
+      "60":"y",
+      "61":"y",
+      "62":"y",
+      "63":"y",
+      "64":"y",
+      "65":"y"
+    },
+    "chrome":{
+      "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",
+      "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",
+      "69":"y",
+      "70":"y",
+      "71":"y",
+      "72":"y",
+      "73":"y"
+    },
+    "safari":{
+      "3.1":"y",
+      "3.2":"y",
+      "4":"y",
+      "5":"y",
+      "5.1":"y",
+      "6":"y",
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y",
+      "9":"y",
+      "9.1":"y",
+      "10":"y",
+      "10.1":"y",
+      "11":"y",
+      "11.1":"y",
+      "12":"y",
+      "TP":"y"
+    },
+    "opera":{
+      "9":"y",
+      "9.5-9.6":"y",
+      "10.0-10.1":"y",
+      "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",
+      "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"
+    },
+    "ios_saf":{
+      "3.2":"y",
+      "4.0-4.1":"y",
+      "4.2-4.3":"y",
+      "5.0-5.1":"y",
+      "6.0-6.1":"y",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1-8.4":"y",
+      "9.0-9.2":"y",
+      "9.3":"y",
+      "10.0-10.2":"y",
+      "10.3":"y",
+      "11.0-11.2":"y",
+      "11.3-11.4":"y",
+      "12":"y"
+    },
+    "op_mini":{
+      "all":"y"
+    },
+    "android":{
+      "2.1":"y",
+      "2.2":"y",
+      "2.3":"y",
+      "3":"y",
+      "4":"y",
+      "4.1":"y",
+      "4.2-4.3":"y",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "67":"y"
+    },
+    "bb":{
+      "7":"y",
+      "10":"y"
+    },
+    "op_mob":{
+      "10":"y",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
+      "12":"y",
+      "12.1":"y",
+      "46":"y"
+    },
+    "and_chr":{
+      "69":"y"
+    },
+    "and_ff":{
+      "62":"y"
+    },
+    "ie_mob":{
+      "10":"y",
+      "11":"y"
+    },
+    "and_uc":{
+      "11.8":"y"
+    },
+    "samsung":{
+      "4":"y",
+      "5":"y",
+      "6.2":"y",
+      "7.2":"y"
+    },
+    "and_qq":{
+      "1.2":"y"
+    },
+    "baidu":{
+      "7.12":"y"
+    }
+  },
+  "notes":"Support for `:visited` styling [varies across browsers](http://sixrevisions.com/css/visited-pseudo-class-strange/) due to security concerns.",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":96.06,
+  "usage_perc_a":0,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"attribute selector",
+  "ie_id":"",
+  "chrome_id":"",
+  "firefox_id":"",
+  "webkit_id":"",
+  "shown":true
+}