Add the latest changes from _socket into the netflux pad

www/pad/index.html

@@ -38,6 +38,12 @@
             right: 0px;
             top: 70px;
         }
+        #debug button {
+            visibility: hidden;
+        }
+        #debug:hover button {
+            visibility: visible;
+        }
     </style>
 </head>
 <body>