diff --git a/css/styles.css b/css/styles.css
index 8e6c7b3..db3d3a7 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -1380,7 +1380,7 @@ progress {
 
   .col-lg-4 {
     flex: 0 0 auto;
-    width: 33.33333333%;
+    width: 50%;
   }
 
   .col-lg-5 {
@@ -1400,7 +1400,7 @@ progress {
 
   .col-lg-8 {
     flex: 0 0 auto;
-    width: 66.66666667%;
+    width: 50%;
   }
 
   .col-lg-9 {
@@ -11621,4 +11621,4 @@ footer a:hover, footer a:active, footer a:focus {
   .masthead .masthead-device-mockup .device-wrapper {
     max-width: 17rem;
   }
-}
\ No newline at end of file
+}
diff --git a/index.html b/index.html
index 1f6e3d0..0950dfc 100644
--- a/index.html
+++ b/index.html
@@ -145,28 +145,7 @@ <h3 class="font-alt">Open Source</h3>
                         </div>
                     </div>
                     <div class="col-lg-4 order-lg-0">
-                        <!-- Features section device mockup-->
-                        <div class="features-device-mockup">
-                            <svg class="circle" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
-                                <defs>
-                                    <linearGradient id="circleGradient" gradientTransform="rotate(45)">
-                                        <stop class="gradient-start-color" offset="0%"></stop>
-                                        <stop class="gradient-end-color" offset="100%"></stop>
-                                    </linearGradient>
-                                </defs>
-                                <circle cx="50" cy="50" r="50"></circle></svg
-                            ><svg class="shape-1 d-none d-sm-block" viewBox="0 0 240.83 240.83" xmlns="http://www.w3.org/2000/svg">
-                                <rect x="-32.54" y="78.39" width="305.92" height="84.05" rx="42.03" transform="translate(120.42 -49.88) rotate(45)"></rect>
-                                <rect x="-32.54" y="78.39" width="305.92" height="84.05" rx="42.03" transform="translate(-49.88 120.42) rotate(-45)"></rect></svg
-                            ><svg class="shape-2 d-none d-sm-block" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="50"></circle></svg>
-                            <div class="device-wrapper">
-                                <div class="device" data-device="iPhoneX" data-orientation="portrait" data-color="black">
-                                    <div class="screen bg-black">
-                                        <video muted="muted" autoplay="" loop="" style="max-width: 100%; height: 100%"><source src="assets/img/demo-screen.webm" type="video/webm" /></video>
-                                    </div>
-                                </div>
-                            </div>
-                        </div>
+			    <iframe width="100%" height="400" src="https://www.youtube.com/embed/TFNbTDwV0WE?si=BGjE-wn8uvKQI5Gi" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
                     </div>
                 </div>
             </div>