diff --git a/default.css b/default.css
index ac8462e..4be9383 100644
--- a/default.css
+++ b/default.css
@@ -3,7 +3,7 @@ body {
     font-size: 14px;
     color: #4c4f69;
     line-height: 1.5;
-    max-width: 800px;
+    max-width: 80rem;
     margin-inline: auto;
     background: #eff1f5;
     margin: 0px auto;