fix the css style

Author: dou-du

package.json

@@ -80,8 +80,8 @@
     "stylelint-config-recommended": "^8.0.0",
     "stylelint-config-standard": "~26.0.0",
     "stylelint-prettier": "^2.0.0",
-    "typescript": "~4.3.5",
-    "ts-jest": "^28.0.7"
+    "ts-jest": "^28.0.7",
+    "typescript": "~4.3.5"
   },
   "sideEffects": [
     "style/*.css",
@@ -91,7 +91,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "jupyterlab": { 
+  "jupyterlab": {
     "extension": true,
     "outputDir": "jupyterlab_hide_code/labextension"
   },

style/base.css

@@ -5,5 +5,5 @@
 */
 
 .fontawesome-colors {
-    color: gray;
+  color: gray;
 }

style/index.css

@@ -1 +1 @@
-@import url('base.css');
+@import 'base.css';