diff --git a/htdocs/ticket/card.php b/htdocs/ticket/card.php
index 631ee0d3c41..e9c73e321be 100644
--- a/htdocs/ticket/card.php
+++ b/htdocs/ticket/card.php
@@ -447,7 +447,7 @@ if (empty($action) || $action == 'view' || $action == 'addlink' || $action == 'd
         print $langs->trans('Progression') . '</td><td class="left">';
         print '</td>';
         if ($action != 'progression' && $object->fk_statut < 8 && !$user->societe_id) {
-            print '<td align="right"><a href="' . $url_page_current . '?action=progression&amp;track_id=' . $object->track_id . '">' . img_edit($langs->trans('Modify')) . '</a></td>';
+            print '<td class="right"><a href="' . $url_page_current . '?action=progression&amp;track_id=' . $object->track_id . '">' . img_edit($langs->trans('Modify')) . '</a></td>';
         }
         print '</tr></table>';
         print '</td><td colspan="5">';
@@ -604,7 +604,7 @@ if (empty($action) || $action == 'view' || $action == 'addlink' || $action == 'd
 			<div class="tagtd">' . $langs->trans("Contacts") . '</div>
 			<div class="tagtd">' . $langs->trans("ContactType") . '</div>
 			<div class="tagtd">' . $langs->trans("Phone") . '</div>
-			<div class="tagtd" align="center">' . $langs->trans("Status") . '</div>';
+			<div class="tagtd center">' . $langs->trans("Status") . '</div>';
 	        print '</div><!-- tagtr -->';
 
 	        // Contact list
@@ -620,7 +620,7 @@ if (empty($action) || $action == 'view' || $action == 'addlink' || $action == 'd
 	                $var = !$var;
 	                print '<div class="tagtr ' . ($var ? 'pair' : 'impair') . '">';
 
-	                print '<div class="tagtd" align="left">';
+	                print '<div class="tagtd left">';
 	                if ($tab[$i]['source'] == 'internal') {
 	                    echo $langs->trans("User");
 	                }
@@ -630,7 +630,7 @@ if (empty($action) || $action == 'view' || $action == 'addlink' || $action == 'd
 	                }
 
 	                print '</div>';
-	                print '<div class="tagtd" align="left">';
+	                print '<div class="tagtd left">';
 
 	                if ($tab[$i]['socid'] > 0) {
 	                    $companystatic->fetch($tab[$i]['socid']);
@@ -672,7 +672,7 @@ if (empty($action) || $action == 'view' || $action == 'addlink' || $action == 'd
 	                }
 	                print '</div>';
 
-	                print '<div class="tagtd" align="center">';
+	                print '<div class="tagtd center">';
 	                if ($object->statut >= 0) {
 	                    echo '<a href="contact.php?track_id=' . $object->track_id . '&amp;action=swapstatut&amp;ligne=' . $tab[$i]['rowid'] . '">';
 	                }
diff --git a/htdocs/ticket/list.php b/htdocs/ticket/list.php
index b9bf46ef83a..401645f6dfd 100644
--- a/htdocs/ticket/list.php
+++ b/htdocs/ticket/list.php
@@ -553,7 +553,7 @@ $parameters=array('arrayfields'=>$arrayfields);
 $reshook=$hookmanager->executeHooks('printFieldListOption', $parameters, $object);    // Note that $action and $object may have been modified by hook
 print $hookmanager->resPrint;
 // Action column
-print '<td class="liste_titre" align="right">';
+print '<td class="liste_titre right">';
 $searchpicto=$form->showFilterButtons();
 print $searchpicto;
 print '</td>';
@@ -580,7 +580,7 @@ include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_title.tpl.php';
 $parameters=array('arrayfields'=>$arrayfields,'param'=>$param,'sortfield'=>$sortfield,'sortorder'=>$sortorder);
 $reshook=$hookmanager->executeHooks('printFieldListTitle', $parameters, $object);    // Note that $action and $object may have been modified by hook
 print $hookmanager->resPrint;
-print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ')."\n";
+print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', '', $sortfield, $sortorder, 'maxwidthsearch center ')."\n";
 print '</tr>'."\n";
 
 
@@ -646,7 +646,7 @@ while ($i < min($num, $limit))
 	$reshook=$hookmanager->executeHooks('printFieldListValue', $parameters, $object);    // Note that $action and $object may have been modified by hook
 	print $hookmanager->resPrint;
 	// Action column
-	print '<td class="nowrap" align="center">';
+	print '<td class="nowrap center">';
 	if ($massactionbutton || $massaction)   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
 	{
 		$selected=0;
@@ -669,7 +669,7 @@ if (isset($totalarray['pos']))
 	while ($i < $totalarray['nbfield'])
 	{
 		$i++;
-		if (! empty($totalarray['pos'][$i]))  print '<td align="right">'.price($totalarray['val'][$totalarray['pos'][$i]]).'</td>';
+		if (! empty($totalarray['pos'][$i]))  print '<td class="right">'.price($totalarray['val'][$totalarray['pos'][$i]]).'</td>';
 		else
 		{
 			if ($i == 1)
diff --git a/htdocs/ticket/stats/index.php b/htdocs/ticket/stats/index.php
index 2366ac30610..5eb206057c3 100644
--- a/htdocs/ticket/stats/index.php
+++ b/htdocs/ticket/stats/index.php
@@ -260,16 +260,16 @@ if (! in_array($nowyear, $arrayyears)) $arrayyears[$nowyear]=$nowyear;
 arsort($arrayyears);
 print $form->selectarray('year', $arrayyears, $year, 0);
 print '</td></tr>';
-print '<tr><td align="center" colspan="2"><input type="submit" name="submit" class="button" value="'.$langs->trans("Refresh").'"></td></tr>';
+print '<tr><td class="center" colspan="2"><input type="submit" name="submit" class="button" value="'.$langs->trans("Refresh").'"></td></tr>';
 print '</table>';
 print '</form>';
 print '<br><br>';
 
 
 print '<div class="div-table-responsive-no-min">';
-print '<table class="noborder" width="100%">';
+print '<table class="noborder centpercent">';
 print '<tr class="liste_titre" height="24">';
-print '<td align="center">'.$langs->trans("Year").'</td>';
+print '<td class="center">'.$langs->trans("Year").'</td>';
 print '<td class="right">'.$langs->trans("NbOfTickets").'</td>';
 print '<td class="right">%</td>';
 //print '<td class="right">'.$langs->trans("AmountTotal").'</td>';
@@ -287,7 +287,7 @@ foreach ($data as $val)
 		$oldyear--;
 
 		print '<tr class="oddeven" height="24">';
-		print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$oldyear.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$oldyear.'</a></td>';
+		print '<td class="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$oldyear.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$oldyear.'</a></td>';
 		print '<td class="right">0</td>';
 		print '<td class="right"></td>';
 		//print '<td class="right">0</td>';
@@ -299,7 +299,7 @@ foreach ($data as $val)
 
 
 	print '<tr class="oddeven" height="24">';
-	print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$year.'</a></td>';
+	print '<td class="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$year.'</a></td>';
 	print '<td class="right">'.$val['nb'].'</td>';
 	print '<td class="right" style="'.(($val['nb_diff'] >= 0) ? 'color: green;':'color: red;').'">'.round($val['nb_diff']).'</td>';
 	//print '<td class="right">'.price(price2num($val['total'], 'MT'), 1).'</td>';
@@ -318,7 +318,7 @@ print '</div><div class="fichetwothirdright"><div class="ficheaddleft">';
 
 
 // Show graphs
-print '<table class="border" width="100%"><tr class="pair nohover"><td align="center">';
+print '<table class="border centpercent"><tr class="pair nohover"><td class="center">';
 if ($mesg) { print $mesg; }
 else {
     print $px1->show();
diff --git a/htdocs/ticket/tpl/linkedobjectblock.tpl.php b/htdocs/ticket/tpl/linkedobjectblock.tpl.php
index 21fe9aa78d8..3391437dbb1 100644
--- a/htdocs/ticket/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/ticket/tpl/linkedobjectblock.tpl.php
@@ -37,9 +37,9 @@ print load_fiche_titre($langs->trans('RelatedTickets'));
 <table class="noborder" width="100%">
 <tr class="liste_titre">
     <td><?php echo $langs->trans("Subject"); ?></td>
-    <td align="center"><?php echo $langs->trans("DateCreation"); ?></td>
-    <td align="center"><?php echo $langs->trans("Customer"); ?></td>
-    <td align="center"><?php echo $langs->trans("Status"); ?></td>
+    <td class="center"><?php echo $langs->trans("DateCreation"); ?></td>
+    <td class="center"><?php echo $langs->trans("Customer"); ?></td>
+    <td class="center"><?php echo $langs->trans("Status"); ?></td>
 </tr>
 <?php
 foreach ($linkedObjectBlock as $object) {
@@ -50,13 +50,13 @@ foreach ($linkedObjectBlock as $object) {
     <?php echo img_object($langs->trans("ShowTicket"), "ticket") . ' ' . (! empty($object->subject) ? ' '.$object->subject : ''); ?>
         </a>
     </td>
-    <td align="center"><?php echo dol_print_date($object->datec, 'day'); ?></td>
+    <td class="center"><?php echo dol_print_date($object->datec, 'day'); ?></td>
     <?php
     $object->socid = $object->fk_soc;
     $object->fetch_thirdparty();
     ?>
-    <td align="center"><?php echo $object->thirdparty->getNomUrl(1); ?></td>
-    <td align="center"><?php echo $object->getLibstatut(2); ?></td>
+    <td class="center"><?php echo $object->thirdparty->getNomUrl(1); ?></td>
+    <td class="center"><?php echo $object->getLibstatut(2); ?></td>
 </tr>
 <?php } ?>
 </table>