diff --git a/docs/mobile.html b/docs/mobile.html
index 480f4dfde..0f81a28a9 100644
--- a/docs/mobile.html
+++ b/docs/mobile.html
@@ -28,10 +28,6 @@
             width: 100%;
             height: 50%;
         }
-
-        .tip {
-            text-align: center;
-        }
     </style>
 </head>