diff --git a/_content/tour/static/css/app.css b/_content/tour/static/css/app.css
index c8cd9db7ed..b422bde51a 100755
--- a/_content/tour/static/css/app.css
+++ b/_content/tour/static/css/app.css
@@ -317,6 +317,7 @@ a#run, a#kill {
     font-family: 'Inconsolata', monospace;
     background: #fafafa;
     margin: 0;
+    min-width: min-content;
 }
 .output .system {
     color: #888;
@@ -516,6 +517,7 @@ a#run, a#kill {
     }
     #explorer + div {
         top: 32px;
+        height: calc(100% - 32px);
     }
     #file-menu {
         position: absolute;