diff --git a/src/theme.css b/src/theme.css
index ad5c630..6f4c5bd 100644
--- a/src/theme.css
+++ b/src/theme.css
@@ -31,8 +31,7 @@
     --color-bg: light-dark(var(--color-yuebai), var(--color-qihei));
   }
 
-  html,
-  body {
+  :where(html, body) {
     color-scheme: dark;
     width: 100vw;
     height: 100vh;
@@ -55,7 +54,7 @@
     padding: 0;
   }
 
-  menu {
+  :where(menu) {
     margin: 0;
   }