.columns-grid > .block-editor-inner-blocks > .block-editor-block-list__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.columns-container {
  padding: 12px;
  border:1px dotted grey;
}
.columns-container > strong {
  color: grey;
  font-size:12px;
}

.columns-container > p {
  color: grey;
  font-size:12px;
  padding: 0;
  margin: 0;
}

.columns-grid > .block-editor-inner-blocks > .block-editor-block-list__layout  > div {
  display: flex;
  flex-direction: column;
  border:1px dotted grey;
  width: 100%;
}