diff --git a/stuff/mycss.css b/stuff/mycss.css
index 8a00a6e..c5b0594 100644
--- a/stuff/mycss.css
+++ b/stuff/mycss.css
@@ -84,7 +84,7 @@
         position: fixed;
         top: 0;
         z-index: 999;
-        width: calc(100vw - 40px);
+        width: calc(100% - 40px);
         height: 50px;
     }
     .topnav{--margin: 20px;padding-left:var(--margin);padding-top:var(--margin);padding-right:var(--margin);padding-bottom:var(--margin);background-color: rgba(0, 0, 0, 0.4);}