To change focal point of an image banner on Mobile Squarespace, you can follow these.
#1. First, use this tool to find ID of banner section. In my example, it is:
section[data-section-id="66acf39593fcf73b19b343b2"]
#2. Next, use this code to Custom CSS box
@media screen and (max-width:767px) {
section[data-section-id="66acf39593fcf73b19b343b2"] .section-background img {
object-position: 20% 50% !important;
}}
#3. Result
