silverstripe-cms/templates/Includes/CMSMain_Content.ss

<div id="pages-controller-cms-content" class="cms-content center cms-tabset $BaseCSSClasses" data-layout-type="border" data-pjax-fragment="Content" data-ignore-tab-state="true">

	<div class="cms-content-header north">
		<div class="cms-content-header-info">
			<% include CMSBreadcrumbs %>
		</div>

		<div class="cms-content-header-tabs">
			<ul class="cms-tabset-nav-primary">
				<li class="content-treeview<% if class == 'CMSPageEditController' %> ui-tabs-active<% end_if %>">
					<a href="$LinkPageEdit" class="cms-panel-link" title="<%t CMSMain.TabContent 'Content' %>" data-href="$LinkPageEdit">
						<%t CMSMain.TabContent 'Content' %>
					</a>
				</li>
				<li class="content-listview<% if class == 'CMSPageSettingsController' %> ui-tabs-active<% end_if %>">
					<a href="$LinkPageSettings" class="cms-panel-link" title="<%t CMSMain.TabSettings 'Settings' %>" data-href="$LinkPageSettings">
						<%t CMSMain.TabSettings 'Settings' %>
					</a>
				</li>
				<li class="content-listview<% if class == 'CMSPageHistoryController' %> ui-tabs-active<% end_if %>">
					<a href="$LinkPageHistory" class="cms-panel-link" title="<%t CMSMain.TabHistory 'History' %>" data-href="$LinkPageHistory">
						<%t CMSMain.TabHistory 'History' %>
					</a>
				</li>
			</ul>
		</div>
	</div>

	$Tools

	$EditForm

</div>