Stylelint: stricter config, lint existing scss

.stylelintrc.json

@@ -1,14 +1,15 @@
 {
-  "extends": "stylelint-config-recommended-scss",
-  "ignoreFiles": [ "app/styles/reset.scss" ],
+  "extends": [
+    "stylelint-config-standard",
+    "stylelint-config-recommended-scss"
+  ],
+  "ignoreFiles": ["app/styles/reset.scss"],
   "rules": {
+    "at-rule-empty-line-before": ["always", { "ignore": ["after-comment", "first-nested", "inside-block", "blockless-after-same-name-blockless", "blockless-after-blockless"] }],
+    "declaration-colon-newline-after": null,
+    "declaration-empty-line-before": "never",
+    "font-family-no-missing-generic-family-keyword": [true, { "ignoreFontFamilies": ["ForkAwesome", "OpenDyslexic", "soapbox"] }],
     "no-descending-specificity": null,
-    "declaration-block-no-duplicate-properties": null,
-    "no-duplicate-selectors": null,
-    "font-family-no-missing-generic-family-keyword": null,
-    "property-no-unknown": null,
-    "function-calc-no-unspaced-operator": null,
-    "scss/at-rule-no-unknown": null,
-    "declaration-block-no-shorthand-property-overrides": null
+    "no-duplicate-selectors": null
   }
 }