.wp-block-gallery.has-nested-images figure.wp-block-image figcaption {
  position: static !important;
  background: transparent !important;
  text-shadow: none !important;
  color: #74777D !important;
  padding: 8px 0px !important;
  font-size: 12px !important;
  font-family: "Open Sans", sans-serif !important;
  text-align: left !important;
  box-sizing: border-box !important;
  overflow: visible !important;
  display: block !important;
  line-height: 1.5 !important;
}

.wp-block-gallery.has-nested-images figure.wp-block-image {
  height: 100% !important;
}