diff --git a/public/style.css b/public/style.css
index 325b9da..c029cde 100644
--- a/public/style.css
+++ b/public/style.css
@@ -285,10 +285,28 @@ td:last-child {
   }
 }
 
+@media screen and (orientation: portrait) {
+  #container {
+    display: block;
+    overflow: auto;
+  }
+  #menu {
+  }
+  #content {
+    overflow: initial;
+    background-color: var(--toc-background);
+    color: var(--toc-foreground);
+  }
+  #table-of-contents {
+    display: none;
+  }
+}
+
+
 .Table__Entry__JSON > a {
   display: inline-block;
   width: 100%;
   height: 100%;
   cursor: copy;
   text-align: center;
-}
\ No newline at end of file
+}