<form action="conditions" method="GET">
<input type="submit" value="filter" />
-<input name="pattern" value="{{pattern}}" />
+<input name="pattern" type="text" value="{{pattern}}" />
</form>
-<table>
+<table class="alternating">
<tr>
<th><a href="?sort_by={% if sort_by == "is_active" %}-{% endif %}is_active">active</a></th>
<th><a href="?sort_by={% if sort_by == "title" %}-{% endif %}title">title</a></th>