1 files changed, 9 insertions, 0 deletions
diff --git a/index.html b/index.html
index 6f72b66..c186b5c 100644
--- a/index.html
+++ b/index.html
@@ -13,6 +13,15 @@
   </head>
 
   <body>
+    <details id="history">
+      <ol id="history-list">
+        <li>1.20</li>
+        <li>75.52</li>
+        <li>8.00</li>
+      </ol>
+      <summary id="history-average">2.2</summary>
+    </details>
+
     <form id="test-form">
       <span class="test">
         <span id="op1"></span>