diff --git a/src/styles/site.css b/src/styles/site.css
index a5dc573..45571a4 100644
--- a/src/styles/site.css
+++ b/src/styles/site.css
@@ -39,7 +39,7 @@ body:not(.dark)::before { opacity: 0.045; mix-blend-mode: normal; }
   --mark-rest: 0.16;
 }
 .mark {
-  position: fixed; pointer-events: none; z-index: 0;
+  position: absolute; pointer-events: none; z-index: 0;
   filter: var(--mark-filter-dark);
   opacity: var(--mark-rest);
   transition: opacity var(--dur-slow) var(--ease-out);