diff --git a/templates/package.lucius b/templates/package.lucius
index e6ac7d7..d968613 100644
--- a/templates/package.lucius
+++ b/templates/package.lucius
@@ -56,6 +56,8 @@ h3 {
   margin-top: 0.5em;
   border-top: 1px solid #ddd;
   padding-top: 0.5em;
+  max-height: 20ex;
+  overflow: auto;
   ul {
     list-style-type: none;
     margin-left: 0;