--- a/client/src/App.scss	Thu Jun 22 10:47:10 2017 +0200
+++ b/client/src/App.scss	Thu Jun 22 11:58:27 2017 +0200
@@ -112,6 +112,10 @@
         }
         .notes-affix {
             min-width: 25%;
+            > *:first-child {
+                max-height: calc(100% - 20px);
+                overflow-y: auto;
+            }
         }
         .notes-list {
             overflow-y: auto;