.sf-metadata-record-header-cell .sf-metadata-result-table-cell.insert-column {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.sf-metadata-record-header-cell .sf-metadata-result-table-cell.insert-column:hover .seafile-multicolor-icon {
  fill: #555;
}
