style: format code with Prettier

This commit fixes the style issues introduced in 3b69637 according to the output
from Prettier.

Details: #1262

src/components/Navbar/index.css

@@ -95,7 +95,7 @@
 }
 
 @media screen and (min-width: 1221px) {
-  .show_search_bar{
+  .show_search_bar {
     width: 40%;
   }
 }