Turn pagination into button group

Change-Id: I73e7b1355baf7e6b7da63e917eceb8346e405b0f
diff --git a/templates/search.html.ep b/templates/search.html.ep
index 0ad8f2d..f065293 100644
--- a/templates/search.html.ep
+++ b/templates/search.html.ep
@@ -1,7 +1,7 @@
 % layout 'main', schematype => 'SearchResultsPage';
 
 <div id="resultinfo" <% if (stash('results')->size) { %> class="found"<%} %>>
-  <div id="pagination"><%= pagination(stash('start_page'), stash('total_pages'), url_with->query({'p' => '{page}'})) =%></div>
+  <div id="pagination" class="button-group button-panel"><%= pagination(stash('start_page'), stash('total_pages'), url_with->query({'p' => '{page}'})) =%></div>
 % my $found = stash('total_results') // 0;
   <p class="found">\
 % if ($found != -1) {