diff --git a/docs/docs.css b/docs/docs.css
index 274317d..381351e 100644
--- a/docs/docs.css
+++ b/docs/docs.css
@@ -30,12 +30,13 @@ body {
 
 aside {
   width: 200px;
-  position: fixed;
-  top: 0;
+  position: sticky;
+  top: 18px;
   bottom: 0;
   padding: 8px;
   display: flex;
   align-items: stretch;
+  height: calc(100vh - 36px);
 }
 
 html {
diff --git a/docs/index.html.ejs b/docs/index.html.ejs
index 168747a..edb9db5 100644
--- a/docs/index.html.ejs
+++ b/docs/index.html.ejs
@@ -17,7 +17,7 @@
   <div class="container">
     <div class="layout">
       <p class="col col-main">
-        <div class="window sidebar">
+        <aside class="window sidebar">
           <div class="title-bar"> 
             <button aria-label="Close" class="close"></button>
             <h1 class="title">Docs</h1>
@@ -52,7 +52,7 @@
               </li>
             </ul>
           </div>
-        </div>
+        </aside>
   
       </p>
       <p class="col col-complementary" role="complementary">