Add TailwindCSS

Following https://tailwindcss.com/docs/installation

index.css

@@ -1,3 +1,7 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
 :root {
     --subtle-detail-color: #e5f5ff;
     --subtle-detail-color-contrast: black;

package.json

@@ -29,9 +29,11 @@
   "author": "pietervdvn",
   "license": "GPL",
   "dependencies": {
+    "@tailwindcss/postcss7-compat": "^2.0.2",
     "@types/leaflet-markercluster": "^1.0.3",
     "@types/leaflet-providers": "^1.2.0",
     "@types/leaflet.markercluster": "^1.4.3",
+    "autoprefixer": "^9.8.6",
     "country-language": "^0.1.7",
     "email-validator": "^2.0.4",
     "escape-html": "^1.0.3",
@@ -49,6 +51,8 @@
     "osm-auth": "^1.0.2",
     "osmtogeojson": "^3.0.0-beta.4",
     "parcel": "^1.12.4",
+    "postcss": "^7.0.35",
+    "tailwindcss": "npm:@tailwindcss/postcss7-compat@^2.0.2",
     "turf": "^3.0.14"
   },
   "devDependencies": {

postcss.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  }
+}

tailwind.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  purge: [
+    // './**/*.html',
+    // './**/*.js',
+  ],
+  darkMode: false, // or 'media' or 'class'
+  theme: {
+    extend: {},
+  },
+  variants: {
+    extend: {},
+  },
+  plugins: [],
+}