Example with <nav>

index.php

@@ -48,7 +48,7 @@
             ORDER BY race_date, venue, race;", $conn->quote($date->format('Y-m-d')));
         $stmt2 = $conn->query( $query );
         ?>
-        <nav class="nav nav-tabs" style="margin: 24px 0px;">
+        <nav class="nav nav-tabs" style="margin: 24px 0;">
             <a class="nav-link active" href="#">Scratchings</a>
             <a class="nav-link" href="#">Races on Torn</a>
         </nav>