diff --git a/site/quiz.css b/site/quiz.css
old mode 100644
new mode 100755
index 53e9770e8ae819c30be3251ba6859f08d20aebee..be357e1e4cf5e84715fa0be94d05ab7343372117
--- a/site/quiz.css
+++ b/site/quiz.css
@@ -1,4 +1,4 @@
-/* Copyright (C) 2024	Philip Kaludercic
+/* Copyright (C) 2024, 2025	Philip Kaludercic
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 :root {
     font-family: system-ui, "Open Sans", "Noto Sans", "Lato", Arial, sans-serif;
 
-    --deafult-tint: ghostwhite;
+    --default-tint: ghostwhite;
     --highlight: red;
     --correct: honeydew;
     --wrong: mistyrose;
@@ -39,7 +39,7 @@ body {
 
 main {
     border: 2px solid rgba(0,0,0,0.25);
-    background: var(--deafult-tint);
+    background: var(--default-tint);
     padding: 16px;
     position: relative;
     min-height: 48px;
@@ -59,7 +59,7 @@ main.broken ~ * {
 }
 
 .open main {
-    background: var(--deafult-tint) !important;
+    background: var(--default-tint) !important;
 }
 
 /* QUESTION PANEL */
@@ -291,7 +291,7 @@ pre {
 /* basic "dark theme" support */
 @media screen and (prefers-color-scheme: dark) {
     :root {
-	--deafult-tint: darkslategray;
+	--default-tint: darkslategray;
 	--highlight: cyan;
 	--correct: seagreen;
 	--wrong: maroon;