#rl-gallery-container-1 {
}
#rl-gallery-1.rl-gallery  {
}

.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: nones !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

#rl-gallery-1 .is-layout-constrained {
  background: red;
}