fix: menuoptions were invisible while hovering

styles.css

@@ -471,7 +471,7 @@ body {
     font-weight: 700;
 }
 
-.path-mod-pdfannotator .chat-message button, .path-mod-pdfannotator #comment-nav button {
+.path-mod-pdfannotator .chat-message button:not(.dropdown-item), .path-mod-pdfannotator #comment-nav button {
     border-color: transparent;
     background-color: transparent;
 }