diff --git a/index.html b/index.html
index 5511689..e0d21df 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,11 @@
 <html>
 	<head>
 		<title>dinobox</title>
+		<style>
+			:root {
+				color-scheme: light dark;
+			}
+		</style>
 	<head>
 	<body>
 		<h1>dinobox</h1>
