How do I hide video in only mobile version of prestige shopify theme for the update PRESTIGE 5.5.0?

Technical Q&A
1

Thanks again for your help, but this solution only seems to work for old shopify version but not the latest update, prestige 5.5.0

@media only screen and (max-width: 768px) {
section#section-16318302154b337deb {
display: none;
}
}

How do I hide video in only mobile version of prestige shopify theme for the update PRESTIGE 5.5.0? Wesbite is www.thalieparis.com