Merge pull request #280 from algolia/css-linting

chore(css): Add CSS linting :)

.stylelintrc

@@ -0,0 +1,24 @@
+{
+  "rules": {
+    "block-no-empty": 0,
+    "color-no-invalid-hex": 2,
+    "declaration-colon-space-after": [2, "always"],
+    "declaration-colon-space-before": [2, "never"],
+    "function-comma-space-after": [2, "always"],
+    "function-url-quotes": [2, "double"],
+    "media-feature-colon-space-after": [2, "always"],
+    "media-feature-colon-space-before": [2, "never"],
+    "media-feature-name-no-vendor-prefix": 2,
+    "no-multiple-empty-lines": 2,
+    "number-leading-zero": [2, "never"],
+    "number-no-trailing-zeros": 2,
+    "property-no-vendor-prefix": 2,
+    "rule-no-duplicate-properties": 2,
+    "rule-no-single-line": 2,
+    "rule-trailing-semicolon": [2, "always"],
+    "selector-list-comma-newline-after": [2, "always-multi-line"],
+    "selector-no-id": 2,
+    "string-quotes": [2, "double"],
+    "value-no-vendor-prefix": 2
+  }
+}