@media (min-width: 720px) {
  .cmr-preview-body figure.cmr-art-right {
    float: right; width: 42%; margin: 0.4rem 0 1rem 1.6rem;
  }
  .cmr-preview-body figure.cmr-art-left {
    float: left; width: 42%; margin: 0.4rem 1.6rem 1rem 0;
  }
  .cmr-preview-body img.cmr-img-izq, #cmr-editor-area img.cmr-img-izq {
    float: left; margin: 0.3rem 1.5rem 0.9rem 0;
  }
  .cmr-preview-body img.cmr-img-der, #cmr-editor-area img.cmr-img-der {
    float: right; margin: 0.3rem 0 0.9rem 1.5rem;
  }
}

@media (max-width: 800px) {
  .cmr-user-layout { grid-template-columns: 1fr; }
}