diff --git a/docs/assets/css/theme.css b/docs/assets/css/theme.css
index b3ed14c..bce1f3c 100644
--- a/docs/assets/css/theme.css
+++ b/docs/assets/css/theme.css
@@ -2,6 +2,12 @@
   padding-top: 5.0rem;
 }
 
+.sidebar-nav a,
+.sidebar nav a {
+  overflow: visible;
+  white-space: break-spaces;
+}
+
 .pagination-item, .pagination-item-title {
   opacity: .9 !important;
 }