Highlight correct and wrong answer count

quiz.js

@@ -2,7 +2,7 @@
 // ./LICENSE for more details.
 
 "use strict";
-const version = "$Id: quiz.js,v 1.13 2024/01/18 11:22:51 oj14ozun Exp oj14ozun $";
+const version = "$Id: quiz.js,v 1.14 2024/01/20 09:55:10 oj14ozun Exp oj14ozun $";
 
 const js_version  = document.getElementById("js-version");
 js_version.innerHTML = version;
@@ -55,8 +55,8 @@ function update_stats(q) {
 
     // update stats
     stats.innerHTML =
-        "<abbr title=\"Wie oft richtig\">" + data.right + "</abbr>:"
-        + "<abbr title=\"Wie oft falsch\">" + data.wrong + "</abbr>";
+        "<abbr title=\"Wie oft richtig\" class=\"correct\">" + data.right + "</abbr>:"
+        + "<abbr title=\"Wie oft falsch\" class=\"wrong\">" + data.wrong + "</abbr>";
 }
 
 function remember(q, ok) {