Fix pizza tracker branding layout

frontend/src/app/components/tracker/tracker.component.scss

@@ -47,6 +47,7 @@
   max-width: 100%;
   padding: 1em;
   position: relative;
+  background: var(--nav-bg);
   box-shadow: 0 -5px 15px #000;
   z-index: 100;
   align-items: center;
@@ -59,6 +60,10 @@
       flex-direction: row;
       align-items: center;
     }
+
+    &.hide-name .name {
+      display: none;
+    }
   }
 
   .subdomain_logo {