 | combo Each view appears in its own card. Users choose the current card from a pull-down list. |
 | stacked Views are stacked vertically, one after another. |
 | tab This is the default layout. Each view appears in its own tab. |
 | two-column Views are tiled across two columns per row, with enough rows to render all views. |
 | wide-top-row Similar to the two column layout except the very first row contains a single view that is rendered across both columns. |
custom The layout for the views is user defined in an HTML file, plus optional CSS file, that have been added to the basic app. See Customize the Layout for Basic Apps for instructions. |