Hi, There seems to be blue margin lines underneath the header (home) section minimal theme on the mobile version. I’ve contacted Shopify, but the guy couldn’t see the line when he logged in.
Sorry for facing this issue, it's my pleasure to help us.
Welcome to the Shopify community!
and Thanks for your Good question.
Please share your site URL,
So I will check and provide a solution here.
thanks for it i will check and let you know