diff --git a/package-lock.json b/package-lock.json
index 149332bded8c483029ec616498d1ebe19187753c..83a4ec6fedcede33ab743e99984143b9874145fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,6 +39,14 @@
         "lodash": "^4.17.19",
         "semver": "7.0.0",
         "source-map": "^0.5.0"
+      },
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+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
       }
     },
     "@babel/generator": {
@@ -50,6 +58,14 @@
         "@babel/types": "^7.13.0",
         "jsesc": "^2.5.1",
         "source-map": "^0.5.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
       }
     },
     "@babel/helper-compilation-targets": {
@@ -196,6 +212,58 @@
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         "chalk": "^2.0.0",
         "js-tokens": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+          "dev": true,
+          "requires": {
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+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
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+        "color-convert": {
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+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+          "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+          "dev": true,
+          "requires": {
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+          }
+        },
+        "color-name": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+          "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "@babel/parser": {
@@ -252,6 +320,40 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@fullhuman/postcss-purgecss": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/@fullhuman/postcss-purgecss/-/postcss-purgecss-3.1.3.tgz",
+      "integrity": "sha512-kwOXw8fZ0Lt1QmeOOrd+o4Ibvp4UTEBFQbzvWldjlKv5n+G9sXfIPn1hh63IQIL8K8vbvv1oYMJiIUbuy9bGaA==",
+      "requires": {
+        "purgecss": "^3.1.3"
+      }
+    },
+    "@nodelib/fs.scandir": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.4.tgz",
+      "integrity": "sha512-33g3pMJk3bg5nXbL/+CY6I2eJDzZAni49PfJnL5fghPTggPvBd/pFNSgJsdAgWptuFu7qq/ERvOYFlhvsLTCKA==",
+      "dev": true,
+      "requires": {
+        "@nodelib/fs.stat": "2.0.4",
+        "run-parallel": "^1.1.9"
+      }
+    },
+    "@nodelib/fs.stat": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.4.tgz",
+      "integrity": "sha512-IYlHJA0clt2+Vg7bccq+TzRdJvv19c2INqBSsoOLp1je7xjtr7J26+WXR72MCdvU9q1qTzIWDfhMf+DRvQJK4Q==",
+      "dev": true
+    },
+    "@nodelib/fs.walk": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.6.tgz",
+      "integrity": "sha512-8Broas6vTtW4GIXTAHDoE32hnN2M5ykgCpWGbuXHQ15vEMqr23pB76e/GZcYsZCHALv50ktd24qhEyKr6wBtow==",
+      "dev": true,
+      "requires": {
+        "@nodelib/fs.scandir": "2.1.4",
+        "fastq": "^1.6.0"
+      }
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     "@react-leaflet/core": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/@react-leaflet/core/-/core-1.0.2.tgz",
@@ -267,6 +369,15 @@
         "dotenv-expand": "^5.1.0"
       }
     },
+    "@snowpack/plugin-postcss": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@snowpack/plugin-postcss/-/plugin-postcss-1.1.0.tgz",
+      "integrity": "sha512-5QIP3Ec8l2cH1zoWMPYYIJFaRRRkDU94lAU6wTiI/9ENVp9LTt0QQOIbWn0U+5zUOia9ysSk83DDlDsnulBDcA==",
+      "dev": true,
+      "requires": {
+        "execa": "^5.0.0"
+      }
+    },
     "@snowpack/plugin-react-refresh": {
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@@ -301,6 +412,12 @@
         "@types/geojson": "*"
       }
     },
+    "@types/parse-json": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
+      "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
+      "dev": true
+    },
     "@types/prop-types": {
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       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.3.tgz",
@@ -332,21 +449,92 @@
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       "dev": true
     },
+    "acorn": {
+      "version": "7.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
+      "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A=="
+    },
+    "acorn-node": {
+      "version": "1.8.2",
+      "resolved": "https://registry.npmjs.org/acorn-node/-/acorn-node-1.8.2.tgz",
+      "integrity": "sha512-8mt+fslDufLYntIoPAaIMUe/lrbrehIiwmR3t2k9LljIzoigEPF27eLk2hy8zSGzmR/ogr7zbRKINMo1u0yh5A==",
+      "requires": {
+        "acorn": "^7.0.0",
+        "acorn-walk": "^7.0.0",
+        "xtend": "^4.0.2"
+      }
+    },
+    "acorn-walk": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-7.2.0.tgz",
+      "integrity": "sha512-OPdCF6GsMIP+Az+aWfAAOEt2/+iVDKE7oy6lJ098aoe59oAmK76qV6Gw60SbZ8jHuG2wH058GF4pLFbYamYrVA=="
+    },
+    "ansi-regex": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+      "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
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-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
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+      "dev": true,
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+        "picomatch": "^2.0.4"
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+      "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
+      "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
+      "dev": true
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+    "at-least-node": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/at-least-node/-/at-least-node-1.0.0.tgz",
+      "integrity": "sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg=="
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+      "version": "10.2.4",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.2.4.tgz",
+      "integrity": "sha512-DCCdUQiMD+P/as8m3XkeTUkUKuuRqLGcwD0nll7wevhqoJfMRpJlkFd1+MQh1pvupjiQuip42lc/VFvfUTMSKw==",
       "dev": true,
       "requires": {
-        "color-convert": "^1.9.0"
+        "browserslist": "^4.16.1",
+        "caniuse-lite": "^1.0.30001181",
+        "colorette": "^1.2.1",
+        "fraction.js": "^4.0.13",
+        "normalize-range": "^0.1.2",
+        "postcss-value-parser": "^4.1.0"
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+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+    },
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       "version": "1.6.48",
       "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz",
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       "dev": true
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+    "binary-extensions": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
+      "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
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@@ -356,6 +544,24 @@
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       }
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+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
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+    "braces": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "dev": true,
+      "requires": {
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       "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.3.tgz",
@@ -369,6 +575,22 @@
         "node-releases": "^1.1.70"
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+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
+    },
+    "callsites": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
+      "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==",
+      "dev": true
+    },
+    "camelcase-css": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/camelcase-css/-/camelcase-css-2.0.1.tgz",
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@@ -376,36 +598,101 @@
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+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
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+      "requires": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      }
+    },
+    "chokidar": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.1.tgz",
+      "integrity": "sha512-9+s+Od+W0VJJzawDma/gvBNQqkTiqYTWLuZoyAsivsI4AaWTCzHG06/TMjsf1cYe9Cb97UCEhjz7HvnPk2p/tw==",
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-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
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+      "requires": {
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+        "import-cwd": "^3.0.0"
+      }
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+      "resolved": "https://registry.npmjs.org/postcss-nested/-/postcss-nested-5.0.3.tgz",
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+    "postcss-reporter": {
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+      "resolved": "https://registry.npmjs.org/postcss-reporter/-/postcss-reporter-7.0.2.tgz",
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+        "lodash.difference": "^4.5.0",
+        "lodash.forown": "^4.4.0",
+        "lodash.get": "^4.4.2",
+        "lodash.groupby": "^4.6.0",
+        "lodash.sortby": "^4.7.0"
+      }
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+    "postcss-selector-parser": {
+      "version": "6.0.4",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.4.tgz",
+      "integrity": "sha512-gjMeXBempyInaBqpp8gODmwZ52WaYsVOsfr4L4lDQ7n3ncD6mEyySiDtgzCT+NYC0mmeOLvtsF8iaEf0YT6dBw==",
+      "requires": {
+        "cssesc": "^3.0.0",
+        "indexes-of": "^1.0.1",
+        "uniq": "^1.0.1",
+        "util-deprecate": "^1.0.2"
+      }
+    },
+    "postcss-value-parser": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.1.0.tgz",
+      "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ=="
+    },
     "prettier": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
       "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==",
       "dev": true
     },
+    "pretty-hrtime": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz",
+      "integrity": "sha1-t+PqQkNaTJsnWdmeDyAesZWALuE="
+    },
+    "purgecss": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-3.1.3.tgz",
+      "integrity": "sha512-hRSLN9mguJ2lzlIQtW4qmPS2kh6oMnA9RxdIYK8sz18QYqd6ePp4GNDl18oWHA1f2v2NEQIh51CO8s/E3YGckQ==",
+      "requires": {
+        "commander": "^6.0.0",
+        "glob": "^7.0.0",
+        "postcss": "^8.2.1",
+        "postcss-selector-parser": "^6.0.2"
+      }
+    },
+    "queue-microtask": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.2.tgz",
+      "integrity": "sha512-dB15eXv3p2jDlbOiNLyMabYg1/sXvppd8DP2J3EOCQ0AkuSXCW2tP7mnVouVLJKgUMY6yP0kcQDVpLCN13h4Xg==",
+      "dev": true
+    },
     "react": {
       "version": "17.0.1",
       "resolved": "https://registry.npmjs.org/react/-/react-17.0.1.tgz",
@@ -759,16 +1675,67 @@
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       "dev": true
     },
+    "read-cache": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",
+      "integrity": "sha1-5mTvMRYRZsl1HNvo28+GtftY93Q=",
+      "dev": true,
+      "requires": {
+        "pify": "^2.3.0"
+      }
+    },
+    "readdirp": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.5.0.tgz",
+      "integrity": "sha512-cMhu7c/8rdhkHXWsY+osBhfSy0JikwpHK/5+imo+LpeasTF8ouErHrlYkwT0++njiyuDvc7OFY5T3ukvZ8qmFQ==",
+      "dev": true,
+      "requires": {
+        "picomatch": "^2.2.1"
+      }
+    },
+    "reduce-css-calc": {
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-2.1.8.tgz",
+      "integrity": "sha512-8liAVezDmUcH+tdzoEGrhfbGcP7nOV4NkGE3a74+qqvE7nt9i4sKLGBuZNOnpI4WiGksiNPklZxva80061QiPg==",
+      "requires": {
+        "css-unit-converter": "^1.1.1",
+        "postcss-value-parser": "^3.3.0"
+      },
+      "dependencies": {
+        "postcss-value-parser": {
+          "version": "3.3.1",
+          "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz",
+          "integrity": "sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ=="
+        }
+      }
+    },
+    "require-directory": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+      "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
+      "dev": true
+    },
     "resolve": {
       "version": "1.20.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.20.0.tgz",
       "integrity": "sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==",
-      "dev": true,
       "requires": {
         "is-core-module": "^2.2.0",
         "path-parse": "^1.0.6"
       }
     },
+    "resolve-from": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
+      "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==",
+      "dev": true
+    },
+    "reusify": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/reusify/-/reusify-1.0.4.tgz",
+      "integrity": "sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==",
+      "dev": true
+    },
     "rollup": {
       "version": "2.40.0",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.40.0.tgz",
@@ -778,6 +1745,15 @@
         "fsevents": "~2.3.1"
       }
     },
+    "run-parallel": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
+      "integrity": "sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==",
+      "dev": true,
+      "requires": {
+        "queue-microtask": "^1.2.2"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -820,6 +1796,20 @@
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==",
       "dev": true
     },
+    "simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=",
+      "requires": {
+        "is-arrayish": "^0.3.1"
+      }
+    },
+    "slash": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
+      "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
+      "dev": true
+    },
     "snowpack": {
       "version": "3.0.13",
       "resolved": "https://registry.npmjs.org/snowpack/-/snowpack-3.0.13.tgz",
@@ -835,10 +1825,29 @@
       }
     },
     "source-map": {
-      "version": "0.5.7",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-      "dev": true
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+    },
+    "string-width": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.1.tgz",
+      "integrity": "sha512-LL0OLyN6AnfV9xqGQpDBwedT2Rt63737LxvsRxbcwpa2aIeynBApG2Sm//F3TaLHIR1aJBN52DWklc06b94o5Q==",
+      "dev": true,
+      "requires": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.0"
+      }
+    },
+    "strip-ansi": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+      "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "^5.0.0"
+      }
     },
     "strip-final-newline": {
       "version": "2.0.0",
@@ -847,12 +1856,38 @@
       "dev": true
     },
     "supports-color": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-      "dev": true,
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
       "requires": {
-        "has-flag": "^3.0.0"
+        "has-flag": "^4.0.0"
+      }
+    },
+    "tailwindcss": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-2.0.3.tgz",
+      "integrity": "sha512-s8NEqdLBiVbbdL0a5XwTb8jKmIonOuI4RMENEcKLR61jw6SdKvBss7NWZzwCaD+ZIjlgmesv8tmrjXEp7C0eAQ==",
+      "requires": {
+        "@fullhuman/postcss-purgecss": "^3.1.3",
+        "bytes": "^3.0.0",
+        "chalk": "^4.1.0",
+        "color": "^3.1.3",
+        "detective": "^5.2.0",
+        "didyoumean": "^1.2.1",
+        "fs-extra": "^9.1.0",
+        "html-tags": "^3.1.0",
+        "lodash": "^4.17.20",
+        "modern-normalize": "^1.0.0",
+        "node-emoji": "^1.8.1",
+        "object-hash": "^2.1.1",
+        "postcss-functions": "^3",
+        "postcss-js": "^3.0.3",
+        "postcss-nested": "^5.0.1",
+        "postcss-selector-parser": "^6.0.4",
+        "postcss-value-parser": "^4.1.0",
+        "pretty-hrtime": "^1.0.3",
+        "reduce-css-calc": "^2.1.8",
+        "resolve": "^1.19.0"
       }
     },
     "to-fast-properties": {
@@ -861,12 +1896,31 @@
       "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
       "dev": true
     },
+    "to-regex-range": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dev": true,
+      "requires": {
+        "is-number": "^7.0.0"
+      }
+    },
     "typescript": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.2.tgz",
       "integrity": "sha512-tbb+NVrLfnsJy3M59lsDgrzWIflR4d4TIUjz+heUnHZwdF7YsrMTKoRERiIvI2lvBG95dfpLxB21WZhys1bgaQ==",
       "dev": true
     },
+    "uniq": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz",
+      "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8="
+    },
+    "universalify": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
+    },
     "untildify": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/untildify/-/untildify-2.1.0.tgz",
@@ -876,6 +1930,11 @@
         "os-homedir": "^1.0.0"
       }
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
     "which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -884,6 +1943,60 @@
       "requires": {
         "isexe": "^2.0.0"
       }
+    },
+    "wrap-ansi": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+      "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      }
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
+    },
+    "y18n": {
+      "version": "5.0.5",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.5.tgz",
+      "integrity": "sha512-hsRUr4FFrvhhRH12wOdfs38Gy7k2FFzB9qgN9v3aLykRq0dRcdcpz5C9FxdS2NuhOrI/628b/KSTJ3rwHysYSg==",
+      "dev": true
+    },
+    "yaml": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
+      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==",
+      "dev": true
+    },
+    "yargs": {
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
+      "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==",
+      "dev": true,
+      "requires": {
+        "cliui": "^7.0.2",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.0",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^20.2.2"
+      }
+    },
+    "yargs-parser": {
+      "version": "20.2.6",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.6.tgz",
+      "integrity": "sha512-AP1+fQIWSM/sMiET8fyayjx/J+JmTPt2Mr0FkrgqB4todtfa53sOsrSAcIrJRD5XS20bKUwaDIuMkWKCEiQLKA==",
+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index fe3c7fa5e0f1797c104a82918a177ab4bcfa26f9..050789674d7e889939e0fc73d177e4a70b305afb 100644
--- a/package.json
+++ b/package.json
@@ -10,15 +10,20 @@
     "leaflet": "^1.7.1",
     "react": "^17.0.0",
     "react-dom": "^17.0.0",
-    "react-leaflet": "^3.1.0"
+    "react-leaflet": "^3.1.0",
+    "tailwindcss": "^2.0.3"
   },
   "devDependencies": {
     "@snowpack/plugin-dotenv": "^2.0.5",
+    "@snowpack/plugin-postcss": "^1.1.0",
     "@snowpack/plugin-react-refresh": "^2.4.0",
     "@snowpack/plugin-typescript": "^1.2.0",
     "@types/react": "^17.0.0",
     "@types/react-dom": "^17.0.0",
     "@types/snowpack-env": "^2.3.2",
+    "autoprefixer": "^10.2.4",
+    "postcss": "^8.2.6",
+    "postcss-cli": "^8.3.1",
     "prettier": "^2.0.5",
     "snowpack": "^3.0.1",
     "typescript": "^4.0.0"
diff --git a/postcss.config.js b/postcss.config.js
new file mode 100644
index 0000000000000000000000000000000000000000..62d2937842b1b7a872f20b42e9db4c02acb73d8c
--- /dev/null
+++ b/postcss.config.js
@@ -0,0 +1,8 @@
+// postcss.config.js
+// Example (empty) postcss config file
+module.exports = {
+  plugins: [
+    require('tailwindcss'),
+    require('autoprefixer'),
+  ],
+};
\ No newline at end of file
diff --git a/snowpack.config.js b/snowpack.config.js
index c5dfc416d131e6cb4f936598ce9f174968c7a75e..19b404adfa8085c116531d37f90377c7a5b23d48 100644
--- a/snowpack.config.js
+++ b/snowpack.config.js
@@ -8,6 +8,7 @@ module.exports = {
     '@snowpack/plugin-react-refresh',
     '@snowpack/plugin-dotenv',
     '@snowpack/plugin-typescript',
+    '@snowpack/plugin-postcss'
   ],
   routes: [
     /* Enable an SPA Fallback in development: */
diff --git a/src/index.css b/src/index.css
index 4a1df4db71cdb32ede8a8f6cf33da4539cbf0920..9e4b1f18fedd935485170f55391514249e527111 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,3 +1,7 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
 body {
   margin: 0;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
diff --git a/tailwind.config.js b/tailwind.config.js
new file mode 100644
index 0000000000000000000000000000000000000000..62dfdaf3fc2365a6e57ac4d4bf5b10eda19eb517
--- /dev/null
+++ b/tailwind.config.js
@@ -0,0 +1,11 @@
+module.exports = {
+  purge: [],
+  darkMode: false, // or 'media' or 'class'
+  theme: {
+    extend: {},
+  },
+  variants: {
+    extend: {},
+  },
+  plugins: [],
+}