diff --git a/Mac/MainWindow/Detail/styleSheet.css b/Mac/MainWindow/Detail/styleSheet.css
index 6cbf20640..dd821b6b3 100644
--- a/Mac/MainWindow/Detail/styleSheet.css
+++ b/Mac/MainWindow/Detail/styleSheet.css
@@ -124,7 +124,7 @@ pre  {
 }
 img, figure, video, iframe {
 	max-width: 100%;
-	height: auto;
+	height: auto !important;
 	margin: 0 auto;
 }