modified html

Author: DoctorMartins9

index.html

@@ -176,7 +176,7 @@ <h2 class="title is-3">Abstract</h2>
 </div>
 
 <div style="text-align: center;">
-<iframe width="560" height="560"
+<iframe width="560" height="350"
 src="https://youtube.com/embed/4FSfXD1BN84?si=uhfO83l96i2vvzmp"
 title="YouTube video player"
 frameborder="0"