serial port support, bugfixes, UI adjustments

web/css/breadcrumbs.css

@@ -212,6 +212,9 @@ label {
     text-transform: uppercase;
   }
 
+  #tuner-wireless {
+    display: none;
+  }
 @media (max-width: 768px) {
     canvas, #flags-container {
         display: none;
@@ -340,6 +343,6 @@ label {
         height: 225px !important;
     }
     .chatbutton {
-        height: 86px !important;
+        height: 88px !important;
     }
 }

web/css/buttons.css

@@ -190,6 +190,7 @@ input[type="range"]::-moz-range-thumb {
     width: 100%;
     border-radius: 25px;
     font-weight: bold;
+    background-color: var(--color-2);
 }
 .toggleSwitch * {
     -webkit-box-sizing: border-box;