UI: Improvement style for mqtt transport settings in device profile

@@ -24,8 +24,9 @@
       color: rgba(0, 0, 0, .7);
       color: rgba(0, 0, 0, .7);
     }
     }
 
 
-    .tb-hint{
+    .tb-hint {
       padding: 0;
       padding: 0;
+      max-width: fit-content;
     }
     }
   }
   }
 }
 }