Update style.css

style.css

@@ -121,3 +121,13 @@
       color: #5c6370;
       font-style: italic;
     }
+
+
+#container.disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+#container.disabled #thumb svg {
+  opacity: 0.4;
+}