diff --git a/themes/quark-open-publishing/css/custom.css b/themes/quark-open-publishing/css/custom.css
index cd711147..25e10e10 100644
--- a/themes/quark-open-publishing/css/custom.css
+++ b/themes/quark-open-publishing/css/custom.css
@@ -12,6 +12,10 @@
 	margin-top: 0px;
 }
 
+.search-wrapper {
+	max-width: 25em;
+}
+
 .event-item {
 	margin-bottom: 1.3em;
 }