loader styling

frontend/src/components/home/loader.js

@@ -2,6 +2,10 @@ import React from 'react'
 
 export default function Loader() {
     return (
-        <div>Loading...</div>
+        <div className="d-flex justify-content-center">
+            <div className="spinner-border text-primary" role="status">
+                <span className="visually-hidden">Loading...</span>
+            </div>
+        </div>
     )
 }