2026-05-29 08:40:53 +00:00
1 changed files with 6 additions and 2 deletions
--- a/src/index.css
+++ b/src/index.css
@@ -8,8 +8,12 @@ body,
  height: 100%;
 }

-html,
-body {
+/* Only clip horizontal overflow on <html>; this propagates to the viewport
+   and keeps the window as the vertical scroller. Adding overflow-x to <body>
+   (which has height:100%) would force its computed overflow-y to `auto`,
+   turning body into its own scroll box so window.scrollY never moves — which
+   breaks scroll-position features like the back-to-top button. */
+html {
  overflow-x: hidden;
 }