.ni_block_topbar {
  background-color: rgb(123 145 170 / 50%) !important;
}
.ni_block_children {
  background-color: rgb(123 145 170 / 20%) !important;
}
.ni_block_topbar .blocktype {
  color: #3f4d5a;
}

.ni_block_topbar_item.preview-container .preview_section {
  color: rgba(0, 0, 0, 0.3);
}