Emotion conversion: Take #2

Author: epwinchell

.eslintrc.json

@@ -90,6 +90,7 @@
     "one-var": ["error", "never"],
     "prefer-const": "error",
     "radix": ["error", "as-needed"],
+    "react/no-unknown-property": ["error", { "ignore": ["css"] }],
     "react/prop-types": 0,
     "react/display-name": 0,
     "react-hooks/exhaustive-deps": "warn",