diff --git a/app/www/annotate.js b/app/www/annotate.js
index a5a5b95..84a3d5e 100644
--- a/app/www/annotate.js
+++ b/app/www/annotate.js
@@ -1618,6 +1618,7 @@ class AnnotationPlayer extends HTMLElement {
             cursor:pointer;
         }
         div.imgWrap::before {
+            color:white;
             content: '\u25B6';
             background: rgba(0,0,0,0.5);
             height: 30px;