devel_wizard-2.x-dev/templates/spell/layout/library.css.twig

.layout.{{ extension.machineNameLowerDash }}-layout-{{ layout.idShortLowerDash }} {
  display: grid;
  grid-template-columns: auto auto;
}

.layout.{{ extension.machineNameLowerDash }}-layout-{{ layout.idShortLowerDash }}.{{ extension.machineNameLowerDash }}-layout-{{ layout.idShortLowerDash }}--content-sidebar {
  grid-template-columns: 3fr 1fr;
  grid-gap: 2rem;
}