diff --git a/app_sample/static/description/index.html b/app_sample/static/description/index.html
index c6e0982f..945b58c4 100644
--- a/app_sample/static/description/index.html
+++ b/app_sample/static/description/index.html
@@ -50,7 +50,7 @@
     </div>
     <div class="oe_row text-center">
         <span>Click above Play. or go </span>
-        <a href="https://youtu.be/whnmkTWsQkQ" target="_blank" role="button" class="btn btn-link btn-lg">Youtube Video of odoo Advance Search Superbar</a>
+        <a href="https://youtu.be/whnmkTWsQkQ" target="_blank" role="button" class="btn btn-link text-primary btn-lg">Youtube Video of odoo Advance Search Superbar</a>
     </div>
     <div class="oe_row text-center">
         <p class="o_default_snippet_text">Demo Gif Animation if you can not get video</p>
@@ -256,7 +256,7 @@
                     </h3>
                     <p>Please comment the inherit .py file of product_template.py in produce odoo.</p>
                     <div class="oe_demo oe_screenshot img img-fluid">
-                        <img src="demo3.png">
+                        <img src="demo3.jpg">
                     </div>
                 </section>
                 <section class="pb16 o_colored_level" style="background-image: none;">