submit-social-housing-lettings-and-sales-data/app/frontend/styles/_custom-rails-admin.scss

.rails-admin-sidescroll {
  overflow-x: scroll;
}

.rails-admin-description_field {
  min-width: 500px;
}

.rails-admin-case_field {
  min-width: 500px;
}

.rails-admin-error_message_field {
  min-width: 500px;
}