. (#2830)

Author: zhangenming

live-examples/css-examples/text/text-transform.html

@@ -40,6 +40,13 @@
       <span class="visually-hidden">Copy to Clipboard</span>
     </button>
   </div>
+
+  <div class="example-choice">
+    <pre><code class="language-css">text-transform: math-auo;</code></pre>
+    <button type="button" class="copy hidden" aria-hidden="true">
+      <span class="visually-hidden">Copy to Clipboard</span>
+    </button>
+  </div>
 </section>
 
 <div id="output" class="output large hidden">