diff --git a/package.json b/package.json
index 834641445..c93d88c4e 100644
--- a/package.json
+++ b/package.json
@@ -105,6 +105,7 @@
     "lodash-webpack-plugin": "^0.11.5",
     "mini-css-extract-plugin": "^0.4.4",
     "ngtemplate-loader": "^2.0.1",
+    "postcss-loader": "^3.0.0",
     "style-loader": "^0.23.1",
     "url-loader": "^1.1.1",
     "webpack": "^4.26.0",
diff --git a/postcss.config.js b/postcss.config.js
new file mode 100644
index 000000000..e902685f7
--- /dev/null
+++ b/postcss.config.js
@@ -0,0 +1,8 @@
+module.exports = ({ env }) => ({
+  plugins: {
+    // add vendor prefixes
+    autoprefixer: { browsers: 'last 2 versions' },
+    // minify the result
+    cssnano: env === 'production' ? {} : false
+  }
+});
diff --git a/webpack/webpack.common.js b/webpack/webpack.common.js
index 0867af57f..0cbda5f26 100644
--- a/webpack/webpack.common.js
+++ b/webpack/webpack.common.js
@@ -71,7 +71,11 @@ module.exports = {
       },
       {
         test: /\.css$/,
-        use: [MiniCssExtractPlugin.loader, 'css-loader?sourceMap']
+        use: [
+          MiniCssExtractPlugin.loader,
+          { loader: 'css-loader', options: { importLoaders: 1 } },
+          'postcss-loader'
+        ]
       }
     ]
   },
@@ -96,7 +100,7 @@ module.exports = {
       'window.jQuery': 'jquery'
     }),
     new MiniCssExtractPlugin({
-      filename: '[name].css',
+      filename: '[name].[hash].css',
       chunkFilename: '[id].css',
       sourceMap: true
     }),
diff --git a/webpack/webpack.develop.js b/webpack/webpack.develop.js
index 179faa9b9..f2b584968 100644
--- a/webpack/webpack.develop.js
+++ b/webpack/webpack.develop.js
@@ -3,7 +3,6 @@ const webpackMerge = require('webpack-merge');
 const commonConfig = require('./webpack.common.js');
 
 module.exports = webpackMerge(commonConfig, {
-  // devtool: 'cheap-module-source-map',
   mode: 'development',
   devServer: {
     contentBase: path.join(__dirname, '.tmp'),
diff --git a/yarn.lock b/yarn.lock
index 9ef4202ba..e364ce323 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2314,6 +2314,16 @@ core-util-is@~1.0.0:
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
+cosmiconfig@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-4.0.0.tgz#760391549580bbd2df1e562bc177b13c290972dc"
+  integrity sha512-6e5vDdrXZD+t5v0L8CrurPeybg4Fmf+FCSYxXKYVAqLUtyCSbuyqE059d0kDthTNRzKVjL7QMgNpEUlsoYH3iQ==
+  dependencies:
+    is-directory "^0.3.1"
+    js-yaml "^3.9.0"
+    parse-json "^4.0.0"
+    require-from-string "^2.0.1"
+
 crc@3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/crc/-/crc-3.3.0.tgz#fa622e1bc388bf257309082d6b65200ce67090ba"
@@ -2914,6 +2924,13 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
+error-ex@^1.3.1:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
+  integrity sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==
+  dependencies:
+    is-arrayish "^0.2.1"
+
 errorhandler@~1.4.2:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/errorhandler/-/errorhandler-1.4.3.tgz#b7b70ed8f359e9db88092f2d20c0f831420ad83f"
@@ -4694,6 +4711,20 @@ ignore@^3.2.0:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
   integrity sha512-YGG3ejvBNHRqu0559EOxxNFihD0AjpvHlC/pdGKd3X3ofe+CoJkYazwNJYTNebqpPKN+VVQbh4ZFn1DivMNuHA==
 
+import-cwd@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
+  integrity sha1-qmzzbnInYShcs3HsZRn1PiQ1sKk=
+  dependencies:
+    import-from "^2.1.0"
+
+import-from@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/import-from/-/import-from-2.1.0.tgz#335db7f2a7affd53aaa471d4b8021dee36b7f3b1"
+  integrity sha1-M1238qev/VOqpHHUuAId7ja387E=
+  dependencies:
+    resolve-from "^3.0.0"
+
 import-local@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/import-local/-/import-local-2.0.0.tgz#55070be38a5993cf18ef6db7e961f5bee5c5a09d"
@@ -4886,6 +4917,11 @@ is-descriptor@^1.0.0, is-descriptor@^1.0.2:
     is-data-descriptor "^1.0.0"
     kind-of "^6.0.2"
 
+is-directory@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
+  integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
+
 is-dotfile@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
@@ -5174,6 +5210,14 @@ js-yaml@^3.3.0, js-yaml@^3.5.1, js-yaml@~3.10.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^3.9.0:
+  version "3.12.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
+  integrity sha512-PIt2cnwmPfL4hKNwqeiuz4bKfnzHTBv6HyVgjahA6mPLwPDzjDWrplJBMjHUFxku/N3FlmrbyPclad+I+4mJ3A==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 js-yaml@~2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-2.0.5.tgz#a25ae6509999e97df278c6719da11bd0687743a8"
@@ -5214,7 +5258,7 @@ jshint@~2.9.4:
     shelljs "0.3.x"
     strip-json-comments "1.0.x"
 
-json-parse-better-errors@^1.0.2:
+json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
   integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
@@ -6702,6 +6746,14 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-json@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
+  integrity sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=
+  dependencies:
+    error-ex "^1.3.1"
+    json-parse-better-errors "^1.0.1"
+
 parse-passwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
@@ -6970,6 +7022,24 @@ postcss-filter-plugins@^2.0.0:
     postcss "^5.0.4"
     uniqid "^4.0.0"
 
+postcss-load-config@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-2.0.0.tgz#f1312ddbf5912cd747177083c5ef7a19d62ee484"
+  integrity sha512-V5JBLzw406BB8UIfsAWSK2KSwIJ5yoEIVFb4gVkXci0QdKgA24jLmHZ/ghe/GgX0lJ0/D1uUK1ejhzEY94MChQ==
+  dependencies:
+    cosmiconfig "^4.0.0"
+    import-cwd "^2.0.0"
+
+postcss-loader@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-3.0.0.tgz#6b97943e47c72d845fa9e03f273773d4e8dd6c2d"
+  integrity sha512-cLWoDEY5OwHcAjDnkyRQzAXfs2jrKjXpO/HQFcc5b5u/r7aa471wdmChmwfnv7x2u840iat/wi0lQ5nbRgSkUA==
+  dependencies:
+    loader-utils "^1.1.0"
+    postcss "^7.0.0"
+    postcss-load-config "^2.0.0"
+    schema-utils "^1.0.0"
+
 postcss-merge-idents@^2.1.5:
   version "2.1.7"
   resolved "https://registry.yarnpkg.com/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
@@ -7189,6 +7259,15 @@ postcss@^6.0.14:
     source-map "^0.6.1"
     supports-color "^4.4.0"
 
+postcss@^7.0.0:
+  version "7.0.6"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.6.tgz#6dcaa1e999cdd4a255dcd7d4d9547f4ca010cdc2"
+  integrity sha512-Nq/rNjnHFcKgCDDZYO0lNsl6YWe6U7tTy+ESN+PnLxebL8uBtYX59HZqvrj7YLK5UCyll2hqDsJOo3ndzEW8Ug==
+  dependencies:
+    chalk "^2.4.1"
+    source-map "^0.6.1"
+    supports-color "^5.5.0"
+
 "prelude-ls@>= 0.6.0", prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -7738,6 +7817,11 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
+require-from-string@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
+  integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
+
 require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"