Update index.html

Author: nafargi

10. Accordion/index.html

@@ -21,6 +21,7 @@
         </div>
       </li>
       <li>
+        
         <label for="second">What is CSS? <span>&#x3e;</span></label>
         <input type="radio" name="accordion" id="second" />
         <div class="content">