diff --git a/public/preload.css b/public/preload.css
index 5103c17..96288a7 100644
--- a/public/preload.css
+++ b/public/preload.css
@@ -26,6 +26,7 @@
   background:
     radial-gradient(farthest-side, #008eff 94%, #0000) top/6px 6px no-repeat,
     conic-gradient(#0000 30%, #008eff);
+  mask: radial-gradient(farthest-side, #0000 calc(100% - 6px), #000 0);
   -webkit-mask: radial-gradient(farthest-side, #0000 calc(100% - 6px), #000 0);
   animation: l13 1s infinite linear;
 }