diff --git a/experiments/outline-editor/index.html b/experiments/outline-editor/index.html
index 4842f6c..6a7ab5e 100755
--- a/experiments/outline-editor/index.html
+++ b/experiments/outline-editor/index.html
@@ -57,6 +57,8 @@ var setup = function(){
         - ```
           code block
           ```
+    - try `display:flex` on `.block` and position one elem over the other...
+      - _...not sure how to deal with `.children` yet_
     - blank line at end of block is initially not shown
       - this block contains two lines (empty below)