Update index.html

index.html

@@ -6,7 +6,7 @@
     <title>Video Comparison Slider</title>
     <style>
         :root {
-            --container-width: 90vw; /* Define a custom property for width */
+            --container-width: 80vw; /* Define a custom property for width */
         }
         body, html {
             margin: 0;