change height

src/App.css

@@ -289,7 +289,7 @@ body {
   }
 
   .cards-container {
-    height: 90vh;
+    height: 84vh;
     justify-content: center;
     align-items: center;
     display: flex;

src/AppOp.js

@@ -1,4 +1,4 @@
-import './AppOp.css';
+// import './AppOp.css';
 import React, { useEffect, useState } from 'react';
 import moment from 'moment';