Z7: Fix Mark as Read/Unread button in feeds not working

Fixes #3092, but overflow in non-English locales needs to be addressed
in #3110

chrome/skin/default/zotero/itemPane.css

@@ -85,9 +85,16 @@
 }
 
 #zotero-feed-item-toggleRead-button {
+	/*
+	DEBUG: `overflow: hidden` breaks clicking in fx102, but without it longer localized strings
+	overflow the button at narrow pane widths
+	
+	https://github.com/zotero/zotero/issues/3110
+	
 	overflow: hidden;
 	text-overflow: ellipsis;
 	max-width: 150px;
+	*/
 }
 
 #zotero-feed-item-addTo-button {