diff --git a/assets/css/Yotsuba B.css b/assets/css/Yotsuba B.css
index 5ecc22b..78ba538 100644
--- a/assets/css/Yotsuba B.css	
+++ b/assets/css/Yotsuba B.css	
@@ -615,6 +615,12 @@ details summary::marker {
     content: '';
 }
 
+/*marker animations do not work on safari for mac+ios as of 2021/12/27. Compat fix */
+summary::-webkit-details-marker {
+    display: none;
+}
+/* end fix */
+
 details summary:before,
 details[open] details summary:before,
 details[open] details[open] details summary:before {