Index: trip-planner-front/node_modules/postcss-merge-rules/dist/lib/ensureCompatibility.js
===================================================================
--- trip-planner-front/node_modules/postcss-merge-rules/dist/lib/ensureCompatibility.js	(revision 59329aad30ff25ec5095bb7ffb78ddb59b7dc111)
+++ trip-planner-front/node_modules/postcss-merge-rules/dist/lib/ensureCompatibility.js	(revision 571e0df9a7a5e798c9941a85842f785177bedbbd)
@@ -4,5 +4,4 @@
   value: true
 });
-exports.filterPrefixes = filterPrefixes;
 exports.sameVendor = sameVendor;
 exports.noVendor = noVendor;
@@ -13,6 +12,4 @@
 
 var _postcssSelectorParser = _interopRequireDefault(require("postcss-selector-parser"));
-
-var _vendors = _interopRequireDefault(require("vendors"));
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -26,7 +23,5 @@
 const cssInOutOfRange = 'css-in-out-of-range';
 const formValidation = 'form-validation';
-/** @type {string[]} */
-
-const prefixes = _vendors.default.map(v => `-${v}-`);
+const vendorPrefix = /-(ah|apple|atsc|epub|hp|khtml|moz|ms|o|rim|ro|tc|wap|webkit|xv)-/;
 /**
  * @param {string} selector
@@ -34,7 +29,6 @@
  */
 
-
 function filterPrefixes(selector) {
-  return prefixes.filter(prefix => selector.indexOf(prefix) !== -1);
+  return selector.match(vendorPrefix);
 } // Internet Explorer use :-ms-input-placeholder.
 // Microsoft Edge use ::-ms-input-placeholder.
@@ -57,5 +51,5 @@
 
 function noVendor(selector) {
-  return !filterPrefixes(selector).length;
+  return !vendorPrefix.test(selector);
 }
 
Index: trip-planner-front/node_modules/postcss-merge-rules/package.json
===================================================================
--- trip-planner-front/node_modules/postcss-merge-rules/package.json	(revision 59329aad30ff25ec5095bb7ffb78ddb59b7dc111)
+++ trip-planner-front/node_modules/postcss-merge-rules/package.json	(revision 571e0df9a7a5e798c9941a85842f785177bedbbd)
@@ -1,32 +1,26 @@
 {
-  "_args": [
-    [
-      "postcss-merge-rules@5.0.2",
-      "C:\\Users\\DELL\\Desktop\\bachelor-thesis\\trip-planner-front"
-    ]
-  ],
-  "_development": true,
-  "_from": "postcss-merge-rules@5.0.2",
-  "_id": "postcss-merge-rules@5.0.2",
+  "_from": "postcss-merge-rules@^5.0.3",
+  "_id": "postcss-merge-rules@5.0.3",
   "_inBundle": false,
-  "_integrity": "sha512-5K+Md7S3GwBewfB4rjDeol6V/RZ8S+v4B66Zk2gChRqLTCC8yjnHQ601omj9TKftS19OPGqZ/XzoqpzNQQLwbg==",
+  "_integrity": "sha512-cEKTMEbWazVa5NXd8deLdCnXl+6cYG7m2am+1HzqH0EnTdy8fRysatkaXb2dEnR+fdaDxTvuZ5zoBdv6efF6hg==",
   "_location": "/postcss-merge-rules",
   "_phantomChildren": {},
   "_requested": {
-    "type": "version",
+    "type": "range",
     "registry": true,
-    "raw": "postcss-merge-rules@5.0.2",
+    "raw": "postcss-merge-rules@^5.0.3",
     "name": "postcss-merge-rules",
     "escapedName": "postcss-merge-rules",
-    "rawSpec": "5.0.2",
+    "rawSpec": "^5.0.3",
     "saveSpec": null,
-    "fetchSpec": "5.0.2"
+    "fetchSpec": "^5.0.3"
   },
   "_requiredBy": [
     "/cssnano-preset-default"
   ],
-  "_resolved": "https://registry.npmjs.org/postcss-merge-rules/-/postcss-merge-rules-5.0.2.tgz",
-  "_spec": "5.0.2",
-  "_where": "C:\\Users\\DELL\\Desktop\\bachelor-thesis\\trip-planner-front",
+  "_resolved": "https://registry.npmjs.org/postcss-merge-rules/-/postcss-merge-rules-5.0.3.tgz",
+  "_shasum": "b5cae31f53129812a77e3eb1eeee448f8cf1a1db",
+  "_spec": "postcss-merge-rules@^5.0.3",
+  "_where": "C:\\Users\\DELL\\Desktop\\bachelor-thesis\\trip-planner-front\\node_modules\\cssnano-preset-default",
   "author": {
     "name": "Ben Briggs",
@@ -37,11 +31,12 @@
     "url": "https://github.com/cssnano/cssnano/issues"
   },
+  "bundleDependencies": false,
   "dependencies": {
     "browserslist": "^4.16.6",
     "caniuse-api": "^3.0.0",
     "cssnano-utils": "^2.0.1",
-    "postcss-selector-parser": "^6.0.5",
-    "vendors": "^1.0.3"
+    "postcss-selector-parser": "^6.0.5"
   },
+  "deprecated": false,
   "description": "Merge CSS rules with PostCSS.",
   "devDependencies": {
@@ -55,5 +50,4 @@
     "dist"
   ],
-  "gitHead": "9b3c54fd94f3e2bdb503d1e21f171d7fe02f33ca",
   "homepage": "https://github.com/cssnano/cssnano",
   "keywords": [
@@ -75,7 +69,7 @@
   "scripts": {
     "build": "cross-env BABEL_ENV=publish babel src --config-file ../../babel.config.json --out-dir dist --ignore \"**/__tests__/\"",
-    "prebuild": "del-cli dist",
-    "prepublish": "yarn build"
+    "prebuild": "rimraf dist",
+    "prepare": "yarn build"
   },
-  "version": "5.0.2"
+  "version": "5.0.3"
 }
