Update main.py

main.py

@@ -65,10 +65,10 @@ async def demo():
                 -8px -8px 12px 0 rgba(255, 255, 255, 0.3);
               border-radius: 50px;
               display: flex;
-              height: 200px;
+              padding: 50px;
               justify-content: center;
               margin-right: 4rem;
-              height:90vh;
+              height: 90vh;
             }
           </style>
         </head>