Add new challenge (num98)

index.html

@@ -1423,8 +1423,42 @@ <h1>Animation Buttons <br>
       </div>
     </div>
   </div>
+
+  <div class="ex-99">
+    <div class="sp-text">{cssbattle} ex-99</div>
+    <div class="container">
+      <div class="a "></div>
+      <div class="b "></div>
+      <div class="c "></div>
+      <div class="d "></div>
+      <div class="e "></div>
+      <div class="f "></div>
+      <div class="g "></div>
+      <div class="h "></div>
+      <div class="i "></div>
+      <div class="j "></div>
+      <div class="k "></div>
+      <div class="l "></div>
+      <div class="m "></div>
+      <div class="n "></div>
+      <div class="o "></div>
+      <div class="p "></div>
+      <div class="q "></div>
+      <div class="r "></div>
+      <div class="s "></div>
+      <div class="t "></div>
+      <div class="u "></div>
+      <div class="v "></div>
+      <div class="w "></div>
+      <div class="x "></div>
+      <div class="y "></div>
+      <div class="aa "></div>
+      <div class="bb "></div>
+      <div class="cc "></div>
+    </div>
+  </div>
 
   <script src="https://kit.fontawesome.com/b00baadcfa.js" crossorigin="anonymous"></script>
 </body>
 
-</html>
+</html>