diff --git a/doc/eigendoxy.css b/doc/eigendoxy.css
index 6274e6c70..9a036d215 100644
--- a/doc/eigendoxy.css
+++ b/doc/eigendoxy.css
@@ -214,3 +214,8 @@ h3.version {
 td.width20em p.endtd {
   width:  20em;
 }
+
+/* needed for huge screens */
+.ui-resizable-e {
+  background-repeat: repeat-y;
+}
\ No newline at end of file