Add files

.stylelintrc.json

@@ -0,0 +1,31 @@
+{
+  "processors": ["stylelint-processor-styled-components"],
+  "customSyntax": "postcss-scss",
+  "extends": [
+    "stylelint-config-standard-scss",
+    "stylelint-config-styled-components",
+    "stylelint-config-rational-order"
+  ],
+  "rules": {
+    "color-function-notation": ["legacy"],
+    "declaration-empty-line-before": null,
+    "order/properties-order": [],
+    "plugin/rational-order": [
+      true,
+      {
+        "border-in-box-model": false,
+        "empty-line-between-groups": false
+      }
+    ],
+    "string-quotes": "single",
+    "declaration-block-no-redundant-longhand-properties": null,
+    "selector-class-pattern": null,
+    "selector-type-case": ["lower", { "ignoreTypes": ["/^\\$\\w+/"] }],
+    "selector-type-no-unknown": [
+      true,
+      { "ignoreTypes": ["/-styled-mixin/", "/^\\$\\w+/"] }
+    ],
+    "value-keyword-case": ["lower", { "ignoreKeywords": ["dummyValue"] }],
+    "declaration-colon-newline-after": null
+  }
+}