diff --git a/index.html b/index.html
index 32cedeb5a..4516b63d6 100644
--- a/index.html
+++ b/index.html
@@ -20,6 +20,11 @@
 			margin: 0;
 			background: #484050;
 		}
+
+		#app {
+			display: flex;
+			justify-content: center;
+		}
 	</style>
 </head>