Change checkbox/radio layout to vertical on mobile devices
Change WordPress form checkbox/radio layout to vertical on mobile devices
// You can change 800px to something more suitable for your needs if needed
@media (max-width: 800px) {
.super-form .display-grid .super-items-list {
flex-direction: column!important;
}
.super-form .display-grid .super-items-list .super-item {
width: 100%!important;
}
}