diff --git a/package.json b/package.json
index 2a0245b5c..beab0c97b 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,6 @@
     "@babel/preset-env": "^7.1.0",
     "@babel/preset-flow": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
-    "autoprefixer": "^9.1.5",
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^9.0.0",
     "babel-jest": "^23.6.0",
@@ -87,19 +86,11 @@
     "pleeease-filters": "^4.0.0",
     "postcss": "^7.0.2",
     "postcss-calc": "^6.0.1",
-    "postcss-color-function": "^4.0.1",
-    "postcss-custom-media": "^7.0.3",
-    "postcss-custom-properties": "^8.0.5",
-    "postcss-custom-selectors": "^5.1.2",
     "postcss-flexbugs-fixes": "^4.1.0",
     "postcss-import": "^12.0.0",
     "postcss-loader": "^3.0.0",
-    "postcss-media-minmax": "^4.0.0",
-    "postcss-nested": "^4.1.0",
-    "postcss-nesting": "^7.0.0",
+    "postcss-preset-env": "^6.6.0",
     "postcss-pseudoelements": "^5.0.0",
-    "postcss-selector-matches": "^4.0.0",
-    "postcss-selector-not": "^4.0.0",
     "prettier": "^1.14.3",
     "raw-loader": "^0.5.1",
     "react-deep-force-update": "^2.1.3",
diff --git a/tools/postcss.config.js b/tools/postcss.config.js
index fd8e24a03..179e8fc21 100644
--- a/tools/postcss.config.js
+++ b/tools/postcss.config.js
@@ -18,50 +18,25 @@ module.exports = () => ({
     // Transfer @import rule by inlining content, e.g. @import 'normalize.css'
     // https://github.com/postcss/postcss-import
     require('postcss-import')(),
-    // W3C variables, e.g. :root { --color: red; } div { background: var(--color); }
-    // https://github.com/postcss/postcss-custom-properties
-    require('postcss-custom-properties')(),
-    // W3C CSS Custom Media Queries, e.g. @custom-media --small-viewport (max-width: 30em);
-    // https://github.com/postcss/postcss-custom-media
-    require('postcss-custom-media')(),
-    // CSS4 Media Queries, e.g. @media screen and (width >= 500px) and (width <= 1200px) { }
-    // https://github.com/postcss/postcss-media-minmax
-    require('postcss-media-minmax')(),
-    // W3C CSS Custom Selectors, e.g. @custom-selector :--heading h1, h2, h3, h4, h5, h6;
-    // https://github.com/postcss/postcss-custom-selectors
-    require('postcss-custom-selectors')(),
     // W3C calc() function, e.g. div { height: calc(100px - 2em); }
     // https://github.com/postcss/postcss-calc
     require('postcss-calc')(),
-    // Allows you to nest one style rule inside another
-    // https://github.com/jonathantneal/postcss-nesting
-    require('postcss-nesting')(),
-    // Unwraps nested rules like how Sass does it
-    // https://github.com/postcss/postcss-nested
-    require('postcss-nested')(),
-    // W3C color() function, e.g. div { background: color(red alpha(90%)); }
-    // https://github.com/postcss/postcss-color-function
-    require('postcss-color-function')(),
     // Convert CSS shorthand filters to SVG equivalent, e.g. .blur { filter: blur(4px); }
     // https://github.com/iamvdo/pleeease-filters
     require('pleeease-filters')(),
     // Generate pixel fallback for "rem" units, e.g. div { margin: 2.5rem 2px 3em 100%; }
     // https://github.com/robwierzbowski/node-pixrem
     require('pixrem')(),
-    // W3C CSS Level4 :matches() pseudo class, e.g. p:matches(:first-child, .special) { }
-    // https://github.com/postcss/postcss-selector-matches
-    require('postcss-selector-matches')(),
-    // Transforms :not() W3C CSS Level 4 pseudo class to :not() CSS Level 3 selectors
-    // https://github.com/postcss/postcss-selector-not
-    require('postcss-selector-not')(),
     // Postcss flexbox bug fixer
     // https://github.com/luisrudge/postcss-flexbugs-fixes
     require('postcss-flexbugs-fixes')(),
-    // Add vendor prefixes to CSS rules using values from caniuse.com
-    // https://github.com/postcss/autoprefixer
-    require('autoprefixer')({
+    // PostCSS Preset Env, which allows you easily to use all the features in cssdb.
+    // See what features in which stage in https://preset-env.cssdb.org/features
+    // https://github.com/csstools/postcss-preset-env
+    require('postcss-preset-env')({
+      stage: 3,
       browsers: pkg.browserslist,
-      flexbox: 'no-2009',
+      autoprefixer: { flexbox: 'no-2009' },
     }),
   ],
 });
diff --git a/yarn.lock b/yarn.lock
index 693b35702..1d94d3be5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -747,6 +747,11 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
+"@csstools/convert-colors@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@csstools/convert-colors/-/convert-colors-1.4.0.tgz#ad495dc41b12e75d588c6db8b9834f08fa131eb7"
+  integrity sha512-5a6wqoJV/xEdbRNKVo6I4hO3VjyDq//8q2f9I6PBAvMesJHFauXDorcNCsr9RzvsZnaWi5NYCcfyqP1QeFHFbw==
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -1242,7 +1247,7 @@ atob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.1.tgz#ae2d5a729477f289d60dd7f96a6314a22dd6c22a"
 
-autoprefixer@^9.0.0, autoprefixer@^9.1.5:
+autoprefixer@^9.0.0:
   version "9.1.5"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.1.5.tgz#8675fd8d1c0d43069f3b19a2c316f3524e4f6671"
   dependencies:
@@ -1253,6 +1258,18 @@ autoprefixer@^9.0.0, autoprefixer@^9.1.5:
     postcss "^7.0.2"
     postcss-value-parser "^3.2.3"
 
+autoprefixer@^9.4.9:
+  version "9.5.1"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.5.1.tgz#243b1267b67e7e947f28919d786b50d3bb0fb357"
+  integrity sha512-KJSzkStUl3wP0D5sdMlP82Q52JLy5+atf2MHAre48+ckWkXgixmfHyWmA77wFDy6jTHU6mIgXv6hAQ2mf1PjJQ==
+  dependencies:
+    browserslist "^4.5.4"
+    caniuse-lite "^1.0.30000957"
+    normalize-range "^0.1.2"
+    num2fraction "^1.2.2"
+    postcss "^7.0.14"
+    postcss-value-parser "^3.3.1"
+
 aws-sign2@~0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
@@ -1474,10 +1491,6 @@ bail@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/bail/-/bail-1.0.3.tgz#63cfb9ddbac829b02a3128cd53224be78e6c21a3"
 
-balanced-match@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.1.0.tgz#b504bd05869b39259dd0c5efc35d843176dccc4a"
-
 balanced-match@^0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
@@ -1743,6 +1756,15 @@ browserslist@^4.1.0:
     electron-to-chromium "^1.3.62"
     node-releases "^1.0.0-alpha.11"
 
+browserslist@^4.4.2, browserslist@^4.5.4:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.1.tgz#ee5059b1aec18cbec9d055d6cb5e24ae50343a9b"
+  integrity sha512-1MC18ooMPRG2UuVFJTHFIAkk6mpByJfxCrnUyvSlu/hyQSFHMrlhM02SzNuCV+quTP4CKmqtOMAIjrifrpBJXQ==
+  dependencies:
+    caniuse-lite "^1.0.30000971"
+    electron-to-chromium "^1.3.137"
+    node-releases "^1.1.21"
+
 bs-recipes@1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/bs-recipes/-/bs-recipes-1.3.4.tgz#0d2d4d48a718c8c044769fdc4f89592dc8b69585"
@@ -1878,6 +1900,11 @@ caniuse-lite@^1.0.30000884:
   version "1.0.30000886"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000886.tgz#2127186c4f57da10d3ba26fc3e87dce4a5ddd3ae"
 
+caniuse-lite@^1.0.30000939, caniuse-lite@^1.0.30000957, caniuse-lite@^1.0.30000971:
+  version "1.0.30000971"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000971.tgz#d1000e4546486a6977756547352bc96a4cfd2b13"
+  integrity sha512-TQFYFhRS0O5rdsmSbF1Wn+16latXYsQJat66f7S7lizXW1PVpWJeZw9wqqVLIjuxDRz7s7xRUj13QCfd8hKn6g==
+
 capture-exit@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-1.2.0.tgz#1c5fcc489fd0ab00d4f1ac7ae1072e3173fbab6f"
@@ -1917,6 +1944,15 @@ chalk@^2.0, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.4.1
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
+chalk@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
+  integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 character-entities-html4@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/character-entities-html4/-/character-entities-html4-1.1.2.tgz#c44fdde3ce66b52e8d321d6c1bf46101f0150610"
@@ -2090,10 +2126,6 @@ clone-regexp@^1.0.0:
     is-regexp "^1.0.0"
     is-supported-regexp-flag "^1.0.0"
 
-clone@^1.0.2:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
-
 cls-bluebird@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cls-bluebird/-/cls-bluebird-2.1.0.tgz#37ef1e080a8ffb55c2f4164f536f1919e7968aee"
@@ -2120,7 +2152,7 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.3.0, color-convert@^1.9.0:
+color-convert@^1.9.0:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.2.tgz#49881b8fba67df12a96bdf3f56c0aab9e7913147"
   dependencies:
@@ -2130,24 +2162,6 @@ color-name@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.1.tgz#4b1415304cf50028ea81643643bd82ea05803689"
 
-color-name@^1.0.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
-
-color-string@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/color-string/-/color-string-0.3.0.tgz#27d46fb67025c5c2fa25993bfbf579e47841b991"
-  dependencies:
-    color-name "^1.0.0"
-
-color@^0.11.0:
-  version "0.11.4"
-  resolved "https://registry.yarnpkg.com/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
-  dependencies:
-    clone "^1.0.2"
-    color-convert "^1.3.0"
-    color-string "^0.3.0"
-
 colors@0.5.x:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/colors/-/colors-0.5.1.tgz#7d0023eaeb154e8ee9fce75dcb923d0ed1667774"
@@ -2381,14 +2395,20 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
-css-color-function@~1.3.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/css-color-function/-/css-color-function-1.3.3.tgz#8ed24c2c0205073339fafa004bc8c141fccb282e"
+css-blank-pseudo@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/css-blank-pseudo/-/css-blank-pseudo-0.1.4.tgz#dfdefd3254bf8a82027993674ccf35483bfcb3c5"
+  integrity sha512-LHz35Hr83dnFeipc7oqFDmsjHdljj3TQtxGGiNWSOsTLIAubSm4TEz8qCaKFpk7idaQ1GfWscF4E6mgpBysA1w==
   dependencies:
-    balanced-match "0.1.0"
-    color "^0.11.0"
-    debug "^3.1.0"
-    rgb "~0.1.0"
+    postcss "^7.0.5"
+
+css-has-pseudo@^0.10.0:
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/css-has-pseudo/-/css-has-pseudo-0.10.0.tgz#3c642ab34ca242c59c41a125df9105841f6966ee"
+  integrity sha512-Z8hnfsZu4o/kt+AuFzeGpLVhFOGO9mluyHBaA2bA8aCGTwah5sT3WV/fTHH8UNZUytOIImuGPrl/prlb4oX4qQ==
+  dependencies:
+    postcss "^7.0.6"
+    postcss-selector-parser "^5.0.0-rc.4"
 
 css-loader@^1.0.0:
   version "1.0.0"
@@ -2407,6 +2427,13 @@ css-loader@^1.0.0:
     postcss-value-parser "^3.3.0"
     source-list-map "^2.0.0"
 
+css-prefers-color-scheme@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/css-prefers-color-scheme/-/css-prefers-color-scheme-3.1.1.tgz#6f830a2714199d4f0d0d0bb8a27916ed65cff1f4"
+  integrity sha512-MTu6+tMs9S3EUqzmqLXEcgNRbNkkD/TGFvowpeoWJn5Vfq7FMgsmRQs9X5NXAURiOBmOxm/lLjsDNXDE6k9bhg==
+  dependencies:
+    postcss "^7.0.5"
+
 css-select@^1.1.0, css-select@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.2.0.tgz#2b3a110539c5355f1cd8d314623e870b121ec858"
@@ -2432,6 +2459,11 @@ css-what@2.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
 
+cssdb@^4.3.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/cssdb/-/cssdb-4.4.0.tgz#3bf2f2a68c10f5c6a08abd92378331ee803cddb0"
+  integrity sha512-LsTAR1JPEM9TpGhl/0p3nQecC2LJ0kD8X5YARu1hk/9I1gril5vDtMZyNxcEpxxDj34YNck/ucjuoUd66K03oQ==
+
 cssesc@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
@@ -2440,6 +2472,11 @@ cssesc@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-1.0.1.tgz#ef7bd8d0229ed6a3a7051ff7771265fe7330e0a8"
 
+cssesc@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-2.0.0.tgz#3b13bd1bb1cb36e1bcb5a4dcd27f54c5dcb35703"
+  integrity sha512-MsCAG1z9lPdoO/IUMLSBWBSVxVtJ1395VGIQ+Fc2gNdkQ1hNDnQdw3YhA71WJCBW1vdwA0cAnk/DnW6bqoEUYg==
+
 cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.2.tgz#b8036170c79f07a90ff2f16e22284027a243848b"
@@ -2781,6 +2818,11 @@ ejs@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.1.tgz#498ec0d495655abc6f23cd61868d926464071aa0"
 
+electron-to-chromium@^1.3.137:
+  version "1.3.142"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.142.tgz#d3db509ac0f0f5a212af234ff3b500d8cc4ea812"
+  integrity sha512-GLOB/wAA2g9l5Hwg1XrPqd6br2WNOPIY8xl/q+g5zZdv3b5fB69oFOooxKxc0DfDfDS1RqaF6hKjwt6v4fuFUw==
+
 electron-to-chromium@^1.3.30:
   version "1.3.48"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.48.tgz#d3b0d8593814044e092ece2108fc3ac9aea4b900"
@@ -5451,6 +5493,11 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
+lodash._reinterpolate@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
+  integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
+
 lodash.camelcase@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
@@ -5519,6 +5566,21 @@ lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
 
+lodash.template@^4.2.4:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.4.0.tgz#e73a0385c8355591746e020b99679c690e68fba0"
+  integrity sha1-5zoDhcg1VZF0bgILmWecaQ5o+6A=
+  dependencies:
+    lodash._reinterpolate "~3.0.0"
+    lodash.templatesettings "^4.0.0"
+
+lodash.templatesettings@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/lodash.templatesettings/-/lodash.templatesettings-4.1.0.tgz#2b4d4e95ba440d915ff08bc899e4553666713316"
+  integrity sha1-K01OlbpEDZFf8IvImeRVNmZxMxY=
+  dependencies:
+    lodash._reinterpolate "~3.0.0"
+
 lodash@^4.13.1, lodash@^4.15.0, lodash@^4.17.1, lodash@^4.17.10, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
@@ -6072,6 +6134,13 @@ node-releases@^1.0.0-alpha.11:
   dependencies:
     semver "^5.3.0"
 
+node-releases@^1.1.21:
+  version "1.1.22"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.22.tgz#d90cd5adc59ab9b0f377d4f532b09656399c88bf"
+  integrity sha512-O6XpteBuntW1j86mw6LlovBIwTe+sO2+7vi9avQffNeIW4upgnaCVm6xrBWH+KATz7mNNRNNeEpuWB7dT6Cr3w==
+  dependencies:
+    semver "^5.3.0"
+
 nomnom@~1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/nomnom/-/nomnom-1.6.2.tgz#84a66a260174408fc5b77a18f888eccc44fb6971"
@@ -6740,6 +6809,14 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
+postcss-attribute-case-insensitive@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-attribute-case-insensitive/-/postcss-attribute-case-insensitive-4.0.1.tgz#b2a721a0d279c2f9103a36331c88981526428cc7"
+  integrity sha512-L2YKB3vF4PetdTIthQVeT+7YiSzMoNMLLYxPXXppOOP7NoazEAy45sh2LvJ8leCQjfBcfkYQs8TtCcQjeZTp8A==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-selector-parser "^5.0.0"
+
 postcss-calc@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-6.0.1.tgz#3d24171bbf6e7629d422a436ebfe6dd9511f4330"
@@ -6749,28 +6826,63 @@ postcss-calc@^6.0.1:
     postcss-selector-parser "^2.2.2"
     reduce-css-calc "^2.0.0"
 
-postcss-color-function@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-color-function/-/postcss-color-function-4.0.1.tgz#402b3f2cebc3f6947e618fb6be3654fbecef6444"
+postcss-color-functional-notation@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-color-functional-notation/-/postcss-color-functional-notation-2.0.1.tgz#5efd37a88fbabeb00a2966d1e53d98ced93f74e0"
+  integrity sha512-ZBARCypjEDofW4P6IdPVTLhDNXPRn8T2s1zHbZidW6rPaaZvcnCS2soYFIQJrMZSxiePJ2XIYTlcb2ztr/eT2g==
   dependencies:
-    css-color-function "~1.3.3"
-    postcss "^6.0.1"
-    postcss-message-helpers "^2.0.0"
-    postcss-value-parser "^3.3.0"
+    postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
 
-postcss-custom-media@^7.0.3:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-custom-media/-/postcss-custom-media-7.0.3.tgz#da0a3aa24831fcaa045e1231a517a15e0dcdfa1b"
+postcss-color-gray@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-color-gray/-/postcss-color-gray-5.0.0.tgz#532a31eb909f8da898ceffe296fdc1f864be8547"
+  integrity sha512-q6BuRnAGKM/ZRpfDascZlIZPjvwsRye7UDNalqVz3s7GDxMtqPY6+Q871liNxsonUw8oC61OG+PSaysYpl1bnw==
+  dependencies:
+    "@csstools/convert-colors" "^1.4.0"
+    postcss "^7.0.5"
+    postcss-values-parser "^2.0.0"
+
+postcss-color-hex-alpha@^5.0.2:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/postcss-color-hex-alpha/-/postcss-color-hex-alpha-5.0.3.tgz#a8d9ca4c39d497c9661e374b9c51899ef0f87388"
+  integrity sha512-PF4GDel8q3kkreVXKLAGNpHKilXsZ6xuu+mOQMHWHLPNyjiUBOr75sp5ZKJfmv1MCus5/DWUGcK9hm6qHEnXYw==
   dependencies:
+    postcss "^7.0.14"
+    postcss-values-parser "^2.0.1"
+
+postcss-color-mod-function@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/postcss-color-mod-function/-/postcss-color-mod-function-3.0.3.tgz#816ba145ac11cc3cb6baa905a75a49f903e4d31d"
+  integrity sha512-YP4VG+xufxaVtzV6ZmhEtc+/aTXH3d0JLpnYfxqTvwZPbJhWqp8bSY3nfNzNRFLgB4XSaBA82OE4VjOOKpCdVQ==
+  dependencies:
+    "@csstools/convert-colors" "^1.4.0"
     postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
 
-postcss-custom-properties@^8.0.5:
-  version "8.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-8.0.5.tgz#e78a7bd813196332db9dface66a528ae5da8b98f"
+postcss-color-rebeccapurple@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-color-rebeccapurple/-/postcss-color-rebeccapurple-4.0.1.tgz#c7a89be872bb74e45b1e3022bfe5748823e6de77"
+  integrity sha512-aAe3OhkS6qJXBbqzvZth2Au4V3KieR5sRQ4ptb2b2O8wgvB3SJBsdG+jsn2BZbbwekDG8nTfcCNKcSfe/lEy8g==
   dependencies:
     postcss "^7.0.2"
     postcss-values-parser "^2.0.0"
 
+postcss-custom-media@^7.0.7:
+  version "7.0.8"
+  resolved "https://registry.yarnpkg.com/postcss-custom-media/-/postcss-custom-media-7.0.8.tgz#fffd13ffeffad73621be5f387076a28b00294e0c"
+  integrity sha512-c9s5iX0Ge15o00HKbuRuTqNndsJUbaXdiNsksnVH8H4gdc+zbLzr/UasOwNG6CTDpLFekVY4672eWdiiWu2GUg==
+  dependencies:
+    postcss "^7.0.14"
+
+postcss-custom-properties@^8.0.9:
+  version "8.0.10"
+  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-8.0.10.tgz#e8dc969e1e15c555f0b836b7f278ef47e3cdeaff"
+  integrity sha512-GDL0dyd7++goDR4SSasYdRNNvp4Gqy1XMzcCnTijiph7VB27XXpJ8bW/AI0i2VSBZ55TpdGhMr37kMSpRfYD0Q==
+  dependencies:
+    postcss "^7.0.14"
+    postcss-values-parser "^2.0.1"
+
 postcss-custom-selectors@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/postcss-custom-selectors/-/postcss-custom-selectors-5.1.2.tgz#64858c6eb2ecff2fb41d0b28c9dd7b3db4de7fba"
@@ -6778,18 +6890,78 @@ postcss-custom-selectors@^5.1.2:
     postcss "^7.0.2"
     postcss-selector-parser "^5.0.0-rc.3"
 
+postcss-dir-pseudo-class@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-dir-pseudo-class/-/postcss-dir-pseudo-class-5.0.0.tgz#6e3a4177d0edb3abcc85fdb6fbb1c26dabaeaba2"
+  integrity sha512-3pm4oq8HYWMZePJY+5ANriPs3P07q+LW6FAdTlkFH2XqDdP4HeeJYMOzn0HYLhRSjBO3fhiqSwwU9xEULSrPgw==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-selector-parser "^5.0.0-rc.3"
+
+postcss-double-position-gradients@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-double-position-gradients/-/postcss-double-position-gradients-1.0.0.tgz#fc927d52fddc896cb3a2812ebc5df147e110522e"
+  integrity sha512-G+nV8EnQq25fOI8CH/B6krEohGWnF5+3A6H/+JEpOncu5dCnkS1QQ6+ct3Jkaepw1NGVqqOZH6lqrm244mCftA==
+  dependencies:
+    postcss "^7.0.5"
+    postcss-values-parser "^2.0.0"
+
+postcss-env-function@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-env-function/-/postcss-env-function-2.0.2.tgz#0f3e3d3c57f094a92c2baf4b6241f0b0da5365d7"
+  integrity sha512-rwac4BuZlITeUbiBq60h/xbLzXY43qOsIErngWa4l7Mt+RaSkT7QBjXVGTcBHupykkblHMDrBFh30zchYPaOUw==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
+
 postcss-flexbugs-fixes@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/postcss-flexbugs-fixes/-/postcss-flexbugs-fixes-4.1.0.tgz#e094a9df1783e2200b7b19f875dcad3b3aff8b20"
   dependencies:
     postcss "^7.0.0"
 
+postcss-focus-visible@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-focus-visible/-/postcss-focus-visible-4.0.0.tgz#477d107113ade6024b14128317ade2bd1e17046e"
+  integrity sha512-Z5CkWBw0+idJHSV6+Bgf2peDOFf/x4o+vX/pwcNYrWpXFrSfTkQ3JQ1ojrq9yS+upnAlNRHeg8uEwFTgorjI8g==
+  dependencies:
+    postcss "^7.0.2"
+
+postcss-focus-within@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-focus-within/-/postcss-focus-within-3.0.0.tgz#763b8788596cee9b874c999201cdde80659ef680"
+  integrity sha512-W0APui8jQeBKbCGZudW37EeMCjDeVxKgiYfIIEo8Bdh5SpB9sxds/Iq8SEuzS0Q4YFOlG7EPFulbbxujpkrV2w==
+  dependencies:
+    postcss "^7.0.2"
+
+postcss-font-variant@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-font-variant/-/postcss-font-variant-4.0.0.tgz#71dd3c6c10a0d846c5eda07803439617bbbabacc"
+  integrity sha512-M8BFYKOvCrI2aITzDad7kWuXXTm0YhGdP9Q8HanmN4EF1Hmcgs1KK5rSHylt/lUJe8yLxiSwWAHdScoEiIxztg==
+  dependencies:
+    postcss "^7.0.2"
+
+postcss-gap-properties@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-gap-properties/-/postcss-gap-properties-2.0.0.tgz#431c192ab3ed96a3c3d09f2ff615960f902c1715"
+  integrity sha512-QZSqDaMgXCHuHTEzMsS2KfVDOq7ZFiknSpkrPJY6jmxbugUPTuSzs/vuE5I3zv0WAS+3vhrlqhijiprnuQfzmg==
+  dependencies:
+    postcss "^7.0.2"
+
 postcss-html@^0.33.0:
   version "0.33.0"
   resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.33.0.tgz#8ab6067d7a8a234e1937920b38760e3be1dca070"
   dependencies:
     htmlparser2 "^3.9.2"
 
+postcss-image-set-function@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-image-set-function/-/postcss-image-set-function-3.0.1.tgz#28920a2f29945bed4c3198d7df6496d410d3f288"
+  integrity sha512-oPTcFFip5LZy8Y/whto91L9xdRHCWEMs3e1MdJxhgt4jy2WYXfhkng59fH5qLXSCPN8k4n94p1Czrfe5IOkKUw==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
+
 postcss-import@^12.0.0:
   version "12.0.0"
   resolved "https://registry.yarnpkg.com/postcss-import/-/postcss-import-12.0.0.tgz#149f96a4ef0b27525c419784be8517ebd17e92c5"
@@ -6799,6 +6971,14 @@ postcss-import@^12.0.0:
     read-cache "^1.0.0"
     resolve "^1.1.7"
 
+postcss-initial@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-initial/-/postcss-initial-3.0.0.tgz#1772512faf11421b791fb2ca6879df5f68aa0517"
+  integrity sha512-WzrqZ5nG9R9fUtrA+we92R4jhVvEB32IIRTzfIG/PLL8UV4CvbF1ugTEHEFX6vWxl41Xt5RTCJPEZkuWzrOM+Q==
+  dependencies:
+    lodash.template "^4.2.4"
+    postcss "^7.0.2"
+
 postcss-jsx@^0.33.0:
   version "0.33.0"
   resolved "https://registry.yarnpkg.com/postcss-jsx/-/postcss-jsx-0.33.0.tgz#433f8aadd6f3b0ee403a62b441bca8db9c87471c"
@@ -6807,6 +6987,15 @@ postcss-jsx@^0.33.0:
   optionalDependencies:
     postcss-styled ">=0.33.0"
 
+postcss-lab-function@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-lab-function/-/postcss-lab-function-2.0.1.tgz#bb51a6856cd12289ab4ae20db1e3821ef13d7d2e"
+  integrity sha512-whLy1IeZKY+3fYdqQFuDBf8Auw+qFuVnChWjmxm/UhHWqNHZx+B99EwxTvGYmUBqe3Fjxs4L1BoZTJmPu6usVg==
+  dependencies:
+    "@csstools/convert-colors" "^1.4.0"
+    postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
+
 postcss-less@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/postcss-less/-/postcss-less-2.0.0.tgz#5d190b8e057ca446d60fe2e2587ad791c9029fb8"
@@ -6829,6 +7018,13 @@ postcss-loader@^3.0.0:
     postcss-load-config "^2.0.0"
     schema-utils "^1.0.0"
 
+postcss-logical@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-logical/-/postcss-logical-3.0.0.tgz#2495d0f8b82e9f262725f75f9401b34e7b45d5b5"
+  integrity sha512-1SUKdJc2vuMOmeItqGuNaC+N8MzBWFWEkAnRnLpFYj1tGGa7NqyVBujfRtgNa2gXR+6RkGUiB2O5Vmh7E2RmiA==
+  dependencies:
+    postcss "^7.0.2"
+
 postcss-markdown@^0.33.0:
   version "0.33.0"
   resolved "https://registry.yarnpkg.com/postcss-markdown/-/postcss-markdown-0.33.0.tgz#2d0462742ee108c9d6020780184b499630b8b33a"
@@ -6846,10 +7042,6 @@ postcss-media-query-parser@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/postcss-media-query-parser/-/postcss-media-query-parser-0.2.3.tgz#27b39c6f4d94f81b1a73b8f76351c609e5cef244"
 
-postcss-message-helpers@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-message-helpers/-/postcss-message-helpers-2.0.0.tgz#a4f2f4fab6e4fe002f0aed000478cdf52f9ba60e"
-
 postcss-modules-extract-imports@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.2.0.tgz#66140ecece38ef06bf0d3e355d69bf59d141ea85"
@@ -6877,25 +7069,98 @@ postcss-modules-values@^1.3.0:
     icss-replace-symbols "^1.1.0"
     postcss "^6.0.1"
 
-postcss-nested@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-nested/-/postcss-nested-4.1.0.tgz#271da8a047f2ee378139410ae2400b1c67d0bf30"
-  dependencies:
-    postcss "^7.0.2"
-    postcss-selector-parser "^3.1.1"
-
 postcss-nesting@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/postcss-nesting/-/postcss-nesting-7.0.0.tgz#6e26a770a0c8fcba33782a6b6f350845e1a448f6"
   dependencies:
     postcss "^7.0.2"
 
+postcss-overflow-shorthand@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-overflow-shorthand/-/postcss-overflow-shorthand-2.0.0.tgz#31ecf350e9c6f6ddc250a78f0c3e111f32dd4c30"
+  integrity sha512-aK0fHc9CBNx8jbzMYhshZcEv8LtYnBIRYQD5i7w/K/wS9c2+0NSR6B3OVMu5y0hBHYLcMGjfU+dmWYNKH0I85g==
+  dependencies:
+    postcss "^7.0.2"
+
+postcss-page-break@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-page-break/-/postcss-page-break-2.0.0.tgz#add52d0e0a528cabe6afee8b46e2abb277df46bf"
+  integrity sha512-tkpTSrLpfLfD9HvgOlJuigLuk39wVTbbd8RKcy8/ugV2bNBUW3xU+AIqyxhDrQr1VUj1RmyJrBn1YWrqUm9zAQ==
+  dependencies:
+    postcss "^7.0.2"
+
+postcss-place@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-place/-/postcss-place-4.0.1.tgz#e9f39d33d2dc584e46ee1db45adb77ca9d1dcc62"
+  integrity sha512-Zb6byCSLkgRKLODj/5mQugyuj9bvAAw9LqJJjgwz5cYryGeXfFZfSXoP1UfveccFmeq0b/2xxwcTEVScnqGxBg==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-values-parser "^2.0.0"
+
+postcss-preset-env@^6.6.0:
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/postcss-preset-env/-/postcss-preset-env-6.6.0.tgz#642e7d962e2bdc2e355db117c1eb63952690ed5b"
+  integrity sha512-I3zAiycfqXpPIFD6HXhLfWXIewAWO8emOKz+QSsxaUZb9Dp8HbF5kUf+4Wy/AxR33o+LRoO8blEWCHth0ZsCLA==
+  dependencies:
+    autoprefixer "^9.4.9"
+    browserslist "^4.4.2"
+    caniuse-lite "^1.0.30000939"
+    css-blank-pseudo "^0.1.4"
+    css-has-pseudo "^0.10.0"
+    css-prefers-color-scheme "^3.1.1"
+    cssdb "^4.3.0"
+    postcss "^7.0.14"
+    postcss-attribute-case-insensitive "^4.0.1"
+    postcss-color-functional-notation "^2.0.1"
+    postcss-color-gray "^5.0.0"
+    postcss-color-hex-alpha "^5.0.2"
+    postcss-color-mod-function "^3.0.3"
+    postcss-color-rebeccapurple "^4.0.1"
+    postcss-custom-media "^7.0.7"
+    postcss-custom-properties "^8.0.9"
+    postcss-custom-selectors "^5.1.2"
+    postcss-dir-pseudo-class "^5.0.0"
+    postcss-double-position-gradients "^1.0.0"
+    postcss-env-function "^2.0.2"
+    postcss-focus-visible "^4.0.0"
+    postcss-focus-within "^3.0.0"
+    postcss-font-variant "^4.0.0"
+    postcss-gap-properties "^2.0.0"
+    postcss-image-set-function "^3.0.1"
+    postcss-initial "^3.0.0"
+    postcss-lab-function "^2.0.1"
+    postcss-logical "^3.0.0"
+    postcss-media-minmax "^4.0.0"
+    postcss-nesting "^7.0.0"
+    postcss-overflow-shorthand "^2.0.0"
+    postcss-page-break "^2.0.0"
+    postcss-place "^4.0.1"
+    postcss-pseudo-class-any-link "^6.0.0"
+    postcss-replace-overflow-wrap "^3.0.0"
+    postcss-selector-matches "^4.0.0"
+    postcss-selector-not "^4.0.0"
+
+postcss-pseudo-class-any-link@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-pseudo-class-any-link/-/postcss-pseudo-class-any-link-6.0.0.tgz#2ed3eed393b3702879dec4a87032b210daeb04d1"
+  integrity sha512-lgXW9sYJdLqtmw23otOzrtbDXofUdfYzNm4PIpNE322/swES3VU9XlXHeJS46zT2onFO7V1QFdD4Q9LiZj8mew==
+  dependencies:
+    postcss "^7.0.2"
+    postcss-selector-parser "^5.0.0-rc.3"
+
 postcss-pseudoelements@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/postcss-pseudoelements/-/postcss-pseudoelements-5.0.0.tgz#eef194e8d524645ca520a949e95e518e812402cb"
   dependencies:
     postcss "^6.0.0"
 
+postcss-replace-overflow-wrap@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-replace-overflow-wrap/-/postcss-replace-overflow-wrap-3.0.0.tgz#61b360ffdaedca84c7c918d2b0f0d0ea559ab01c"
+  integrity sha512-2T5hcEHArDT6X9+9dVSPQdo7QHzG4XKclFT8rU5TzJPDN7RIRTbO9c4drUISOVemLj03aezStHCR2AIcr8XLpw==
+  dependencies:
+    postcss "^7.0.2"
+
 postcss-reporter@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/postcss-reporter/-/postcss-reporter-5.0.0.tgz#a14177fd1342829d291653f2786efd67110332c3"
@@ -6950,7 +7215,7 @@ postcss-selector-parser@^2.2.2:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-selector-parser@^3.1.0, postcss-selector-parser@^3.1.1:
+postcss-selector-parser@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-3.1.1.tgz#4f875f4afb0c96573d5cf4d74011aee250a7e865"
   dependencies:
@@ -6958,6 +7223,15 @@ postcss-selector-parser@^3.1.0, postcss-selector-parser@^3.1.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
+postcss-selector-parser@^5.0.0, postcss-selector-parser@^5.0.0-rc.4:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-5.0.0.tgz#249044356697b33b64f1a8f7c80922dddee7195c"
+  integrity sha512-w+zLE5Jhg6Liz8+rQOWEAwtwkyqpfnmsinXjXg6cY7YIONZZtgvE0v2O0uhQBs0peNomOJwWRKt6JBfTdTd3OQ==
+  dependencies:
+    cssesc "^2.0.0"
+    indexes-of "^1.0.1"
+    uniq "^1.0.1"
+
 postcss-selector-parser@^5.0.0-rc.3:
   version "5.0.0-rc.3"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-5.0.0-rc.3.tgz#c4525dcc8eb90166c53dcbf0cb9317ceff5a15b5"
@@ -6990,6 +7264,11 @@ postcss-value-parser@^3.2.3, postcss-value-parser@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.0.tgz#87f38f9f18f774a4ab4c8a232f5c5ce8872a9d15"
 
+postcss-value-parser@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
+  integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
+
 postcss-values-parser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/postcss-values-parser/-/postcss-values-parser-2.0.0.tgz#1ba42cae31367c44f96721cb5eb99462bfb39705"
@@ -6998,6 +7277,15 @@ postcss-values-parser@^2.0.0:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
+postcss-values-parser@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-values-parser/-/postcss-values-parser-2.0.1.tgz#da8b472d901da1e205b47bdc98637b9e9e550e5f"
+  integrity sha512-2tLuBsA6P4rYTNKCXYG/71C7j1pU6pK503suYOmn4xYrQIzW+opD+7FAFNuGSdZC/3Qfy334QbeMu7MEb8gOxg==
+  dependencies:
+    flatten "^1.0.2"
+    indexes-of "^1.0.1"
+    uniq "^1.0.1"
+
 postcss@6.0.22, postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.8:
   version "6.0.22"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.22.tgz#e23b78314905c3b90cbd61702121e7a78848f2a3"
@@ -7031,6 +7319,15 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.2:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
+postcss@^7.0.14, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.16"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.16.tgz#48f64f1b4b558cb8b52c88987724359acb010da2"
+  integrity sha512-MOo8zNSlIqh22Uaa3drkdIAgUGEL+AD1ESiSdmElLUmE2uVDo1QloiT/IfW9qRw8Gw+Y/w69UVMGwbufMSftxA==
+  dependencies:
+    chalk "^2.4.2"
+    source-map "^0.6.1"
+    supports-color "^6.1.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -7784,10 +8081,6 @@ retry-as-promised@^2.3.2:
     bluebird "^3.4.6"
     debug "^2.6.9"
 
-rgb@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/rgb/-/rgb-0.1.0.tgz#be27b291e8feffeac1bd99729721bfa40fc037b5"
-
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
@@ -8585,6 +8878,13 @@ supports-color@^5.3.0, supports-color@^5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
+  integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==
+  dependencies:
+    has-flag "^3.0.0"
+
 svg-tags@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/svg-tags/-/svg-tags-1.0.0.tgz#58f71cee3bd519b59d4b2a843b6c7de64ac04764"