diff --git a/public/index.html b/public/index.html
index 7443bff..da7108b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -104,6 +104,11 @@ Designed by yuki540.
             <div class="collision-effect"></div>
           </div>
         </section>
+        <section class="battle-panel">
+          <div class="player"><div></div></div>
+          <div class="player"><div></div></div>
+          <div class="cross"></div>
+        </section>
       </section>
     </main>
     <script type="text/javascript" src="./scripts/app.min.js"></script>