[data-list-view-column-sizing=declarative]>thead,[data-list-view-column-sizing=declarative]>tbody,[data-list-view-column-sizing=declarative]>thead>tr,[data-list-view-column-sizing=declarative]>tbody>tr{grid-column:1/-1;grid-template-columns:subgrid;display:grid}[data-list-view-column-sizing=declarative]>tbody>tr>td[colspan]{grid-column:1/-1}