diff --git a/static/flexbox/index.html b/static/flexbox/index.html
index 78d2aad..0750824 100644
--- a/static/flexbox/index.html
+++ b/static/flexbox/index.html
@@ -16,10 +16,15 @@
       </div>
       <div id="playback-controls">
         <div>
-          <button>⏮️</button>
-          <button>⏯️</button>
-          <button>⏹️</button>
-          <button>⏭️</button>
+          <button>&#x23EE;&#xFE0E;</button> <!-- ⏮️ Last Track Button -->
+          <button>&#x23F9;&#xFE0E;</button> <!-- ⏹️ Stop Button -->
+          <button>&#x23EF;&#xFE0E;</button> <!-- ⏯️ Play or Pause Button -->
+          <button>&#x23ED;&#xFE0E;</button> <!-- ⏭️ Next Track Button -->
+
+          <!--
+            <button>&#x25B6;&#xFE0E;</button> <!-- ▶️ Play Button -- >
+            <button>&#x23F8;&#xFE0E;</button> <!-- ⏸️ Pause Button -- >
+          -->
         </div>
         <div>
           <input type="range" id="progress" name="progress" min="0" max="100" value="0">