diff --git a/html/console.html b/html/console.html
index 102b85b..a5cb3e8 100644
--- a/html/console.html
+++ b/html/console.html
@@ -1,4 +1,4 @@
-  <div id="main" class="flex-fill flex-vbox">
+  <div id="main" class="flex-fill flex-vbox" style="max-height:100%">
     <div class="header">
       <h1>Microcontroller Console</h1>
     </div>
diff --git a/html/style.css b/html/style.css
index c612b1f..99d9688 100644
--- a/html/style.css
+++ b/html/style.css
@@ -131,6 +131,7 @@ div.tt {
   line-height: 1.6em;
   width: 100%;
   box-sizing: border-box;
+  overflow: auto;
 }
 
 .header {