diff --git a/docs/.browserslistrc b/docs/.browserslistrc
new file mode 100644
index 0000000000..5be642c293
--- /dev/null
+++ b/docs/.browserslistrc
@@ -0,0 +1,4 @@
+## Browsers support for autoprefixing CSS for the website
+last 2 major versions
+not dead
+Firefox ESR
diff --git a/package-lock.json b/package-lock.json
index 6697b1aab0..0784b68716 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -54,7 +54,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         }
@@ -1192,6 +1192,20 @@
       "integrity": "sha1-NCQX2PLzRhsUzwkIjV7fh5HcmDI=",
       "dev": true
     },
+    "autoprefixer": {
+      "version": "9.4.10",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.4.10.tgz",
+      "integrity": "sha512-XR8XZ09tUrrSzgSlys4+hy5r2/z4Jp7Ag3pHm31U4g/CTccYPOVe19AkaJ4ey/vRd1sfj+5TtuD6I0PXtutjvQ==",
+      "dev": true,
+      "requires": {
+        "browserslist": "^4.4.2",
+        "caniuse-lite": "^1.0.30000940",
+        "normalize-range": "^0.1.2",
+        "num2fraction": "^1.2.2",
+        "postcss": "^7.0.14",
+        "postcss-value-parser": "^3.3.1"
+      }
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -1640,7 +1654,7 @@
     "bn.js": {
       "version": "4.11.8",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.8.tgz",
-      "integrity": "sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==",
+      "integrity": "sha1-LN4J617jQfSEdGuwMJsyU7GxRC8=",
       "dev": true
     },
     "body-parser": {
@@ -1840,7 +1854,7 @@
     "browser-stdout": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
-      "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw=="
+      "integrity": "sha1-uqVZ7hTO1zRSIputcyZGfGH6vWA="
     },
     "browser-sync": {
       "version": "2.26.3",
@@ -2038,7 +2052,7 @@
         },
         "os-locale": {
           "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
           "dev": true,
           "requires": {
@@ -2079,7 +2093,7 @@
         },
         "yargs": {
           "version": "6.4.0",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.4.0.tgz",
+          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.4.0.tgz",
           "integrity": "sha1-gW4ahm1VmMzzTlWW3c4i2S2kkNQ=",
           "dev": true,
           "requires": {
@@ -2101,7 +2115,7 @@
         },
         "yargs-parser": {
           "version": "4.2.1",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
+          "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
           "integrity": "sha1-KczqwNxPA8bIe0qfIX3RjJ90hxw=",
           "dev": true,
           "requires": {
@@ -2573,9 +2587,9 @@
       }
     },
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-      "version": "1.0.30000940",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000940.tgz",
-      "integrity": "sha512-rp/086IBUfCsNgBpko6DGQv674jRjeXPesDatDB2kxrkmDfD+S5Gesw+uT8YjpRWvLKLMRBy72SLRZ8I0EgQFw==",
+      "version": "1.0.30000941",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000941.tgz",
+      "integrity": "sha512-4vzGb2MfZcO20VMPj1j6nRAixhmtlhkypM4fL4zhgzEucQIYiRzSqPcWIu1OF8i0FETD93FMIPWfUJCAcFvrqA==",
       "dev": true
     },
     "canvas": {
@@ -2589,39 +2603,6 @@
         "node-pre-gyp": "^0.11.0"
       }
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-    "canvas-prebuilt": {
-      "version": "2.0.0-alpha.14",
-      "resolved": "https://registry.npmjs.org/canvas-prebuilt/-/canvas-prebuilt-2.0.0-alpha.14.tgz",
-      "integrity": "sha512-b4QydUnFNxpgctSbHnJWsCDaqtq2AMYa9/B7q4+cGnBrEtMIcLcXpKltT/iSB39AHOTDIprYeHuvyy3h2k1ltg==",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "detect-libc": "^1.0.3",
-        "nan": "^2.9.2",
-        "node-pre-gyp": "^0.10.0"
-      },
-      "dependencies": {
-        "node-pre-gyp": {
-          "version": "0.10.3",
-          "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz",
-          "integrity": "sha512-d1xFs+C/IPS8Id0qPTZ4bUT8wWryfR/OzzAFxweG+uLN85oPzyo2Iw6bVlLQ/JOdgNonXLCoRyqDzDWq4iw72A==",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "detect-libc": "^1.0.2",
-            "mkdirp": "^0.5.1",
-            "needle": "^2.2.1",
-            "nopt": "^4.0.1",
-            "npm-packlist": "^1.1.6",
-            "npmlog": "^4.0.2",
-            "rc": "^1.2.7",
-            "rimraf": "^2.6.1",
-            "semver": "^5.3.0",
-            "tar": "^4"
-          }
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       "resolved": "https://registry.npmjs.org/capitalize/-/capitalize-2.0.0.tgz",
@@ -2802,7 +2783,7 @@
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-      "integrity": "sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==",
+      "integrity": "sha1-h2Dk7MJy9MNjUy+SbYdKriwTl94=",
       "dev": true,
       "requires": {
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@@ -4266,7 +4247,7 @@
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-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA=="
+      "integrity": "sha1-gAwN0eCov7yVg1wgKtIg/jF+WhI="
     },
     "diffie-hellman": {
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@@ -4964,7 +4945,7 @@
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           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
           "dev": true,
           "requires": {
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@@ -4991,7 +4972,7 @@
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-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
           "dev": true,
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@@ -5036,7 +5017,7 @@
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-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
           "dev": true,
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@@ -5330,7 +5311,7 @@
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-      "integrity": "sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==",
+      "integrity": "sha1-f8vbGY3HGVlDLv4ThCaE4FJaywI=",
       "dev": true,
       "requires": {
         "md5.js": "^1.3.4",
@@ -6026,13 +6007,13 @@
       "dependencies": {
         "colors": {
           "version": "0.6.2",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
+          "resolved": "http://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
           "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w=",
           "dev": true
         },
         "commander": {
           "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
           "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E=",
           "dev": true
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@@ -6302,7 +6283,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
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           "version": "1.2.0",
@@ -6323,12 +6305,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -6343,17 +6327,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6470,7 +6457,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
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           "version": "1.3.5",
@@ -6482,6 +6470,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6496,6 +6485,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6503,12 +6493,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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             "yallist": "^3.0.0"
@@ -6527,6 +6519,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6607,7 +6600,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "4.1.1",
@@ -6619,6 +6613,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6704,7 +6699,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
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           "version": "2.1.2",
@@ -6740,6 +6736,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -6759,6 +6756,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -6802,19 +6800,21 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
+      "integrity": "sha1-pWiZ0+o8m6uHS7l3O3xe3pL0iV0="
     },
     "functional-red-black-tree": {
       "version": "1.0.1",
@@ -8054,13 +8054,13 @@
       "dev": true
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-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/histogram/-/histogram-3.0.1.tgz",
-      "integrity": "sha512-TZ0r/lxWfi0a9Vouh9DceSUy4mE8YnuOIvrv66QrhwuUFXtLUN++vs/A5h0UdfvQLrzpvdVMz7SnM4qhRcj66A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/histogram/-/histogram-3.0.3.tgz",
+      "integrity": "sha512-KXpWZm99kwSoY5ocS4tx5FVLsbOJFZIiyr1rXruNERxeznCwZY1JC7fPRKEyZ+HSwMaqwThMWYp2iM2WoEfsDw==",
       "dev": true,
       "optional": true,
       "requires": {
-        "canvas-prebuilt": "2.0.0-alpha.14"
+        "canvas": "^2.3.1"
       }
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@@ -8932,7 +8932,7 @@
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+      "integrity": "sha1-LBY7P6+xtgbZ0Xko8FwqHDjgdnc=",
       "requires": {
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@@ -9960,7 +9960,7 @@
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-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -10087,7 +10087,7 @@
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-          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
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@@ -10128,7 +10128,7 @@
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-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
+          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
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@@ -10149,7 +10149,7 @@
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-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
+          "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
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@@ -10687,7 +10687,7 @@
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-          "resolved": "https://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
           "integrity": "sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=",
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@@ -10770,7 +10770,7 @@
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+      "integrity": "sha1-RKFWBoREkDFK/ARESD+eexEiwzk=",
       "dev": true,
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@@ -11108,7 +11108,7 @@
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+      "integrity": "sha1-8IA1HIZbDcViqEYpZtqlNUPHik0=",
       "dev": true,
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@@ -11217,7 +11217,7 @@
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+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
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@@ -11672,6 +11672,12 @@
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       "dev": true
     },
+    "normalize-range": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/normalize-range/-/normalize-range-0.1.2.tgz",
+      "integrity": "sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=",
+      "dev": true
+    },
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@@ -12045,6 +12051,12 @@
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       "dev": true
     },
+    "num2fraction": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/num2fraction/-/num2fraction-1.2.2.tgz",
+      "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
+      "dev": true
+    },
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diff --git a/package.json b/package.json
index b5751b45ae..2b887bfa2d 100644
--- a/package.json
+++ b/package.json
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