redirect already used trial version

configure_thurvcloud.tpl

@@ -4,12 +4,12 @@
     </div>
     <table width="60%" border="0">
         <tr>
-            <td>
+            <td style="text-align: center;">
                 <a href="{$WEB_ROOT}/submitticket.php?step=2&deptid=1&subject={$LANG.tryagain} {$product.name}" class="btn btn-primary">
                     {$LANG.tryagain}
                 </a>
             </td>
-            <td>
+            <td style="text-align: center;">
                 <a href="{$WEB_ROOT}/cart.php?gid={$productinfo.gid}" class="btn btn-primary">
                     {$LANG.buyFullVersion}
                 </a>