W3.CSS Layout Classes
W3.CSS version 2.90 / 2.91 introduced the following classes for "column-like" layout:
| Class | Description |
|---|---|
| w3-cell-row | Container for cells (columns). |
| w3-cell | Layout cell (column). |
| w3-cell-top | Aligns content at the top of a cell (column). |
| w3-cell-middle | Aligns content at the vertical middle of a cell (column). |
| w3-cell-bottom | Aligns content at the bottom of a cell (column). |
| w3-mobile | Adds mobile-first responsiveness to a cell (column). Displays elements as block elements on mobile devices. |