[QSO][CSS] Set the correct bottom margin of the radio status box

assets/css/general.css

@@ -507,4 +507,8 @@ div#station_logbooks_linked_table_paginate {
 
 .highcharts-data-table tr:hover {
     background: #f1f7ff;
+}
+
+#radio_cat_state {
+    margin-bottom: 10px;
 }