diff --git a/templates/base.html b/templates/base.html
index 6631653..44bc5b6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -43,36 +43,6 @@
             background-color: #f39f86;
             background-image: linear-gradient(315deg, #f39f86 0%, #f9d976 74%);
         }
-
-        /* Browser mockup code
-         * Contribute: https://gist.github.com/jarthod/8719db9fef8deb937f4f
-         * Live example: https://updown.io
-         */
-
-        .browser-mockup {
-            border-top: 2em solid rgba(230, 230, 230, 0.7);
-            position: relative;
-            height: 60vh;
-        }
-
-        .browser-mockup:before {
-            display: block;
-            position: absolute;
-            content: "";
-            top: -1.25em;
-            left: 1em;
-            width: 0.5em;
-            height: 0.5em;
-            border-radius: 50%;
-            background-color: #f44;
-            box-shadow: 0 0 0 2px #f44, 1.5em 0 0 2px #9b3, 3em 0 0 2px #fb5;
-        }
-
-        .browser-mockup>* {
-            display: block;
-        }
-
-        /* Custom code for the demo */
     </style>
 </head>