another one for https://github.com/opnsense/core/issues/303

(cherry picked from commit 1604bcf3)

src/www/services_dhcp.php

@@ -820,12 +820,7 @@ include("head.inc");
 												<td width="35%" class="listhdrr"><?=gettext("Pool End");?></td>
 												<td width="20%" class="listhdrr"><?=gettext("Description");?></td>
 												<td width="10%" class="list">
-												<table border="0" cellspacing="0" cellpadding="1" summary="pool">
-												<tr>
-												<td valign="middle" width="17"></td>
-												<td valign="middle"><a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;act=newpool" class="btn btn-default btn-xs"><span class="glyphicon glyphicon-plus"></span></a></td>
-												</tr>
-												</table>
+												<a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;act=newpool" class="btn btn-default btn-xs"><span class="glyphicon glyphicon-plus"></span></a>
 												</td>
 											</tr>
 												<?php if(is_array($a_pools)): ?>
@@ -841,13 +836,9 @@ include("head.inc");
 											<td class="listr" ondblclick="document.location='services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;pool=<?=$i;?>';">
 												<?=htmlspecialchars($poolent['descr']);?>&nbsp;
 											</td>
-											<td valign="middle" class="list nowrap">
-												<table border="0" cellspacing="0" cellpadding="1" summary="icons">
-												<tr>
-												<td valign="middle"><a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;pool=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" alt="edit" /></a></td>
-												<td valign="middle"><a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;act=delpool&amp;id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this pool?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" alt="delete" /></a></td>
-												</tr>
-												</table>
+											<td>
+												<a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;pool=<?=$i;?>"><button type="button" class="btn btn-xs btn-default"><span class="fa fa-pencil"></span></button></a>
+												<a href="services_dhcp.php?if=<?=htmlspecialchars($if);?>&amp;act=delpool&amp;id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this pool?");?>')"><button type="button" class="btn btn-xs btn-default"><span class="fa fa-trash-o"></span></button></a>
 											</td>
 											</tr>
 											<?php endif; ?>