.wp-block-text-columns {
  display: flex;
}
.wp-block-text-columns.aligncenter {
  display: flex;
}
.wp-block-text-columns .wp-block-column {
  margin: 0 1em;
  padding: 0;
}
.wp-block-text-columns .wp-block-column:first-child {
  margin-right: 0;
}
.wp-block-text-columns .wp-block-column:last-child {
  margin-left: 0;
}
.wp-block-text-columns.columns-2 .wp-block-column {
  width: 50%;
}
.wp-block-text-columns.columns-3 .wp-block-column {
  width: 33.3333333333%;
}
.wp-block-text-columns.columns-4 .wp-block-column {
  width: 25%;
}