diff --git a/src/css/main.css b/src/css/main.css
index f489f9b..eb7e378 100644
--- a/src/css/main.css
+++ b/src/css/main.css
@@ -64,6 +64,6 @@ html.theme-dark {
 
 @media(orientation: portrait) {
   main {
-    margin: 1em;
+    margin-top: 0;
   }
 }