diff --git a/public/admin/tool/xmldb/actions/XMLDBCheckAction.class.php b/public/admin/tool/xmldb/actions/XMLDBCheckAction.class.php
index 2ce05f4456e..9d4470dbd52 100644
--- a/public/admin/tool/xmldb/actions/XMLDBCheckAction.class.php
+++ b/public/admin/tool/xmldb/actions/XMLDBCheckAction.class.php
@@ -93,7 +93,7 @@ abstract class XMLDBCheckAction extends XMLDBAction {
             $o = '<table class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str[$this->introstr] . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=' . $this->title . '&amp;confirmed=yes&amp;sesskey=' . sesskey() . '" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/delete_field/delete_field.class.php b/public/admin/tool/xmldb/actions/delete_field/delete_field.class.php
index 3cb6d7d51db..922fef987c0 100644
--- a/public/admin/tool/xmldb/actions/delete_field/delete_field.class.php
+++ b/public/admin/tool/xmldb/actions/delete_field/delete_field.class.php
@@ -76,7 +76,7 @@ class delete_field extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmdeletefield'] . '<br /><br />' . $fieldparam . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=delete_field&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;postaction=edit_table&amp;field=' . $fieldparam . '&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/delete_index/delete_index.class.php b/public/admin/tool/xmldb/actions/delete_index/delete_index.class.php
index 53152b4bd23..51e006a88bc 100644
--- a/public/admin/tool/xmldb/actions/delete_index/delete_index.class.php
+++ b/public/admin/tool/xmldb/actions/delete_index/delete_index.class.php
@@ -76,7 +76,7 @@ class delete_index extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmdeleteindex'] . '<br /><br />' . $indexparam . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=delete_index&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;postaction=edit_table&amp;index=' . $indexparam . '&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/delete_key/delete_key.class.php b/public/admin/tool/xmldb/actions/delete_key/delete_key.class.php
index a0b4fb3fcf9..bb824c51676 100644
--- a/public/admin/tool/xmldb/actions/delete_key/delete_key.class.php
+++ b/public/admin/tool/xmldb/actions/delete_key/delete_key.class.php
@@ -76,7 +76,7 @@ class delete_key extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmdeletekey'] . '<br /><br />' . $keyparam . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=delete_key&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;postaction=edit_table&amp;key=' . $keyparam . '&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/delete_table/delete_table.class.php b/public/admin/tool/xmldb/actions/delete_table/delete_table.class.php
index eac0d0a5bb1..b53c4d2a186 100644
--- a/public/admin/tool/xmldb/actions/delete_table/delete_table.class.php
+++ b/public/admin/tool/xmldb/actions/delete_table/delete_table.class.php
@@ -75,7 +75,7 @@ class delete_table extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmdeletetable'] . '<br /><br />' . $tableparam . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=delete_table&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;postaction=edit_xml_file&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/delete_xml_file/delete_xml_file.class.php b/public/admin/tool/xmldb/actions/delete_xml_file/delete_xml_file.class.php
index 51218456d86..87cf29ad4d6 100644
--- a/public/admin/tool/xmldb/actions/delete_xml_file/delete_xml_file.class.php
+++ b/public/admin/tool/xmldb/actions/delete_xml_file/delete_xml_file.class.php
@@ -74,7 +74,7 @@ class delete_xml_file extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmdeletexmlfile'] . '<br /><br />' . $dirpath . '/install.php</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '    <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=delete_xml_file&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;postaction=main_view#lastused" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/edit_field/edit_field.class.php b/public/admin/tool/xmldb/actions/edit_field/edit_field.class.php
index d48fe8ea5eb..8bf538b6fee 100644
--- a/public/admin/tool/xmldb/actions/edit_field/edit_field.class.php
+++ b/public/admin/tool/xmldb/actions/edit_field/edit_field.class.php
@@ -114,7 +114,7 @@ class edit_field extends XMLDBAction {
         $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
         $o.= '    <input type="hidden" name ="action" value="edit_field_save" />';
         $o.= '    <input type="hidden" name ="postaction" value="edit_table" />';
-        $o.= '    <table id="formelements" class="boxaligncenter">';
+        $o .= '   <table id="formelements" class="table-reboot">';
         // XMLDB field name
         // If the field has dependencies, we cannot change its name
         $disabled = '';
diff --git a/public/admin/tool/xmldb/actions/edit_index/edit_index.class.php b/public/admin/tool/xmldb/actions/edit_index/edit_index.class.php
index ed8d894346b..c88505f2f02 100644
--- a/public/admin/tool/xmldb/actions/edit_index/edit_index.class.php
+++ b/public/admin/tool/xmldb/actions/edit_index/edit_index.class.php
@@ -106,7 +106,7 @@ class edit_index extends XMLDBAction {
         $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
         $o.= '    <input type="hidden" name ="action" value="edit_index_save" />';
         $o.= '    <input type="hidden" name ="postaction" value="edit_table" />';
-        $o.= '    <table id="formelements" class="boxaligncenter">';
+        $o .= '   <table id="formelements" class="table-reboot">';
         // XMLDB index name
         // If the index has dependencies, we cannot change its name
         $disabled = '';
diff --git a/public/admin/tool/xmldb/actions/edit_key/edit_key.class.php b/public/admin/tool/xmldb/actions/edit_key/edit_key.class.php
index 9e78589b994..27a5c9eac56 100644
--- a/public/admin/tool/xmldb/actions/edit_key/edit_key.class.php
+++ b/public/admin/tool/xmldb/actions/edit_key/edit_key.class.php
@@ -106,7 +106,7 @@ class edit_key extends XMLDBAction {
         $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
         $o.= '    <input type="hidden" name ="action" value="edit_key_save" />';
         $o.= '    <input type="hidden" name ="postaction" value="edit_table" />';
-        $o.= '    <table id="formelements" class="boxaligncenter">';
+        $o .= '   <table id="formelements" class="table-reboot">';
         // XMLDB key name
         // If the key has dependencies, we cannot change its name
         $disabled = '';
diff --git a/public/admin/tool/xmldb/actions/edit_table/edit_table.class.php b/public/admin/tool/xmldb/actions/edit_table/edit_table.class.php
index aa82f99d82b..b83b2d8cc2a 100644
--- a/public/admin/tool/xmldb/actions/edit_table/edit_table.class.php
+++ b/public/admin/tool/xmldb/actions/edit_table/edit_table.class.php
@@ -126,7 +126,7 @@ class edit_table extends XMLDBAction {
         $o.= '    <input type="hidden" name ="action" value="edit_table_save" />';
         $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
         $o.= '    <input type="hidden" name ="postaction" value="edit_table" />';
-        $o .= '    <table id="formelements">';
+        $o .= '   <table id="formelements" class="table-reboot">';
         // If the table is being used, we cannot rename it
         if ($structure->getTableUses($table->getName())) {
             $o.= '      <tr valign="top"><td>Name:</td><td><input type="hidden" name ="name" value="' . s($table->getName()) . '" />' . s($table->getName()) .'</td></tr>';
@@ -208,7 +208,7 @@ class edit_table extends XMLDBAction {
         $fields = $table->getFields();
         if (!empty($fields)) {
             $o .= '<h3 class="main">' . $this->str['fields'] . '</h3>';
-            $o .= '<table id="listfields" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
+            $o .= '<table id="listfields" border="0" cellpadding="5" cellspacing="1" class="table-reboot flexible">';
             $row = 0;
             foreach ($fields as $field) {
                 // Drag element up/down.
@@ -259,7 +259,7 @@ class edit_table extends XMLDBAction {
         $keys = $table->getKeys();
         if (!empty($keys)) {
             $o .= '<h3 class="main">' . $this->str['keys'] . '</h3>';
-            $o .= '<table id="listkeys" border="0"  cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
+            $o .= '<table id="listkeys" border="0"  cellpadding="5" cellspacing="1" class="table-reboot flexible">';
             $row = 0;
             foreach ($keys as $key) {
                 // Drag element up/down.
@@ -305,7 +305,7 @@ class edit_table extends XMLDBAction {
         $indexes = $table->getIndexes();
         if (!empty($indexes)) {
             $o .= '<h3 class="main">' . $this->str['indexes'] . '</h3>';
-            $o .= '<table id="listindexes" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
+            $o .= '<table id="listindexes" border="0" cellpadding="5" cellspacing="1" class="table-reboot flexible">';
             $row = 0;
             foreach ($indexes as $index) {
                 // Drag element up/down.
diff --git a/public/admin/tool/xmldb/actions/edit_xml_file/edit_xml_file.class.php b/public/admin/tool/xmldb/actions/edit_xml_file/edit_xml_file.class.php
index 115ca27e0a4..0f8962cb09d 100644
--- a/public/admin/tool/xmldb/actions/edit_xml_file/edit_xml_file.class.php
+++ b/public/admin/tool/xmldb/actions/edit_xml_file/edit_xml_file.class.php
@@ -116,7 +116,7 @@ class edit_xml_file extends XMLDBAction {
                 $o.= '    <input type="hidden" name ="path" value="' . s($structure->getPath()) .'" />';
                 $o.= '    <input type="hidden" name ="version" value="' . s($structure->getVersion()) .'" />';
                 $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() .'" />';
-                $o .= '    <table id="formelements">';
+                $o .= '   <table id="formelements" class="table-reboot">';
                 $o.= '      <tr valign="top"><td>Path:</td><td>' . s($structure->getPath()) . '</td></tr>';
                 $o.= '      <tr valign="top"><td>Version:</td><td>' . s($structure->getVersion()) . '</td></tr>';
                 $o .= '      <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td>
@@ -179,7 +179,7 @@ class edit_xml_file extends XMLDBAction {
                 $tables = $structure->getTables();
                 if ($tables) {
                     $o .= '<h3 class="main">' . $this->str['tables'] . '</h3>';
-                    $o .= '<table id="listtables" border="0" cellpadding="5" cellspacing="1" class="boxaligncenter flexible">';
+                    $o .= '<table id="listtables" border="0" cellpadding="5" cellspacing="1" class="table-reboot flexible">';
                     $row = 0;
                     foreach ($tables as $table) {
                         // Drag element for sortorder.
diff --git a/public/admin/tool/xmldb/actions/new_table_from_mysql/new_table_from_mysql.class.php b/public/admin/tool/xmldb/actions/new_table_from_mysql/new_table_from_mysql.class.php
index ccba5da8401..6d17e4f8ac1 100644
--- a/public/admin/tool/xmldb/actions/new_table_from_mysql/new_table_from_mysql.class.php
+++ b/public/admin/tool/xmldb/actions/new_table_from_mysql/new_table_from_mysql.class.php
@@ -115,7 +115,7 @@ class new_table_from_mysql extends XMLDBAction {
             $o.= '    <input type="hidden" name ="action" value="new_table_from_mysql" />';
             $o.= '    <input type="hidden" name ="postaction" value="edit_table" />';
             $o.= '    <input type="hidden" name ="sesskey" value="' . sesskey() . '" />';
-            $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+            $o .= '   <table id="formelements" class="table-reboot" cellpadding="5">';
             $o.= '      <tr><td><label for="menutable" accesskey="t">' . $this->str['createtable'] .' </label>' . html_writer::select($selecttables, 'table') . '<label for="menuafter" accesskey="a">' . $this->str['aftertable'] . ' </label>' .html_writer::select($aftertables, 'after') . '</td></tr>';
             $o.= '      <tr><td colspan="2" align="center"><input type="submit" value="' .$this->str['create'] . '" /></td></tr>';
             $o.= '      <tr><td colspan="2" align="center"><a href="index.php?action=edit_xml_file&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a></td></tr>';
diff --git a/public/admin/tool/xmldb/actions/revert_changes/revert_changes.class.php b/public/admin/tool/xmldb/actions/revert_changes/revert_changes.class.php
index 1f15afa41c9..fa96bda0399 100644
--- a/public/admin/tool/xmldb/actions/revert_changes/revert_changes.class.php
+++ b/public/admin/tool/xmldb/actions/revert_changes/revert_changes.class.php
@@ -74,7 +74,7 @@ class revert_changes extends XMLDBAction {
             $o = '<table width="60" class="table generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
             $o.= '  <tr><td class="generalboxcontent">';
             $o.= '    <p class="centerpara">' . $this->str['confirmrevertchanges'] . '<br /><br />' . $dirpath . '</p>';
-            $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
+            $o .= '   <table class="table-reboot w-100" cellpadding="20"><tr><td class="text-end">';
             $o.= '      <div class="singlebutton">';
             $o.= '        <form action="index.php?action=revert_changes&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;postaction=main_view#lastused" method="post"><fieldset class="invisiblefieldset">';
             $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
diff --git a/public/admin/tool/xmldb/actions/view_reserved_words/view_reserved_words.class.php b/public/admin/tool/xmldb/actions/view_reserved_words/view_reserved_words.class.php
index a3633840ba7..012abe2210a 100644
--- a/public/admin/tool/xmldb/actions/view_reserved_words/view_reserved_words.class.php
+++ b/public/admin/tool/xmldb/actions/view_reserved_words/view_reserved_words.class.php
@@ -103,7 +103,7 @@ class view_reserved_words extends XMLDBAction {
 
         // The list of currently wrong field names
         if ($wronguses) {
-            $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+            $o .= '   <table id="formelements" class="boxaligncenter table-reboot" cellpadding="5">';
             $o.= '      <tr><td align="center"><font color="red">' . $this->str['wrongreservedwords'] . '</font></td></tr>';
             $o.= '      <tr><td>';
             $o.= '        <ul><li>' . implode('</li><li>', $wronguses) . '</li></ul>';
@@ -112,7 +112,7 @@ class view_reserved_words extends XMLDBAction {
         }
 
         // The textarea showing all the reserved words
-        $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="formelements" class="boxaligncenter table-reboot" cellpadding="5">';
         $o.= '      <tr><td align="center">' . $this->str['listreservedwords'].'</td></tr>';
         $o .= '      <tr><td><textarea cols="80" rows="32" class="form-control">';
         $o.= s(implode(', ', array_keys($reserved_words)));
diff --git a/public/admin/tool/xmldb/actions/view_structure_php/view_structure_php.class.php b/public/admin/tool/xmldb/actions/view_structure_php/view_structure_php.class.php
index 91618c35bfb..ba033434421 100644
--- a/public/admin/tool/xmldb/actions/view_structure_php/view_structure_php.class.php
+++ b/public/admin/tool/xmldb/actions/view_structure_php/view_structure_php.class.php
@@ -113,12 +113,12 @@ class view_structure_php extends XMLDBAction {
         $o.='<div>';
         $o.= '    <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
         $o.= '    <input type="hidden" name ="action" value="view_structure_php" />';
-        $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="formelements" class="table-reboot" cellpadding="5">';
         $o.= '      <tr><td><label for="menucommand" accesskey="c">' . $this->str['selectaction'] .' </label>' . html_writer::select($popcommands, 'command', $commandparam, false) . '&nbsp;<label for="menutable" accesskey="t">' . $this->str['selecttable'] . ' </label>' .html_writer::select($poptables, 'table', $tableparam, false) . '</td></tr>';
         $o.= '      <tr><td colspan="2" align="center"><input type="submit" value="' .$this->str['view'] . '" /></td></tr>';
         $o.= '    </table>';
         $o.= '</div></form>';
-        $o.= '    <table id="phpcode" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="phpcode" class="table-reboot" cellpadding="5">';
         $o .= '      <tr><td><textarea cols="80" rows="32" class="form-control">';
         // Based on current params, call the needed function
         switch ($commandparam) {
diff --git a/public/admin/tool/xmldb/actions/view_structure_sql/view_structure_sql.class.php b/public/admin/tool/xmldb/actions/view_structure_sql/view_structure_sql.class.php
index bb81347d64e..3a3324cdbb7 100644
--- a/public/admin/tool/xmldb/actions/view_structure_sql/view_structure_sql.class.php
+++ b/public/admin/tool/xmldb/actions/view_structure_sql/view_structure_sql.class.php
@@ -85,7 +85,7 @@ class view_structure_sql extends XMLDBAction {
         $b .= '</p>';
         $o = $b;
 
-        $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="formelements" class="table-reboot" cellpadding="5">';
         $o .= '      <tr><td><textarea cols="80" rows="32" class="form-control">';
         // Get an array of statements
         if ($starr = $DB->get_manager()->generator->getCreateStructureSQL($structure)) {
diff --git a/public/admin/tool/xmldb/actions/view_table_php/view_table_php.class.php b/public/admin/tool/xmldb/actions/view_table_php/view_table_php.class.php
index c316432396d..492ce5aef30 100644
--- a/public/admin/tool/xmldb/actions/view_table_php/view_table_php.class.php
+++ b/public/admin/tool/xmldb/actions/view_table_php/view_table_php.class.php
@@ -162,13 +162,13 @@ class view_table_php extends XMLDBAction {
         $o.= '    <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
         $o.= '    <input type="hidden" name ="table" value="' . s($tableparam) . '" />';
         $o.= '    <input type="hidden" name ="action" value="view_table_php" />';
-        $o .= '    <table id="formelements" cellpadding="5">';
+        $o .= '   <table id="formelements" class="table-reboot" cellpadding="5">';
         $o.= '      <tr><td><label for="menucommand" accesskey="c">' . $this->str['selectaction'] .' </label>' . html_writer::select($popcommands, 'command', $commandparam, false) . '&nbsp;<label for="menufieldkeyindex" accesskey="f">' . $this->str['selectfieldkeyindex'] . ' </label>' .html_writer::select($popfields, 'fieldkeyindex', $origfieldkeyindexparam, false) . '</td></tr>';
         $o.= '      <tr><td colspan="2" align="center"><input type="submit" value="' .$this->str['view'] . '" /></td></tr>';
         $o.= '    </table>';
         $o.= '</div></form>';
 
-        $o.= '    <table id="phpcode" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="phpcode" class="table-reboot" cellpadding="5">';
         $o .= '      <tr><td><textarea cols="80" rows="32" class="form-control">';
         // Check we have selected some field/key/index from the popup
         if ($fieldkeyindexparam == 'fieldshead' || $fieldkeyindexparam == 'keyshead' || $fieldkeyindexparam == 'indexeshead') {
diff --git a/public/admin/tool/xmldb/actions/view_table_sql/view_table_sql.class.php b/public/admin/tool/xmldb/actions/view_table_sql/view_table_sql.class.php
index 8a9e04a303b..b1a29c12acd 100644
--- a/public/admin/tool/xmldb/actions/view_table_sql/view_table_sql.class.php
+++ b/public/admin/tool/xmldb/actions/view_table_sql/view_table_sql.class.php
@@ -92,7 +92,7 @@ class view_table_sql extends XMLDBAction {
         $b .= '</p>';
         $o = $b;
 
-        $o.= '    <table id="formelements" class="boxaligncenter" cellpadding="5">';
+        $o .= '   <table id="formelements" class="table-reboot" cellpadding="5">';
         $o .= '      <tr><td><textarea cols="80" rows="32" class="form-control">';
 
         // Get an array of statements