jQuery Mobile's grids are configurable to support layouts in the range of two to five columns. From an HTML perspective, grids are
div elements that are configured with CSS attributes. The Grid is flexible and will consume the entire width of your display. The grids do not contain borders, padding, or margins so they will not interfere with the styles of elements contained within them. Before we look at an example let's review the standard grid template.
The grid template may be a helpful reference when creating multi-column grids (see Listing 6–1).
<div data-role="content"> <!-- Grid container --> <div class="<grid-css-attribute>">
<!-- Blocks --> <div class="<block-css-attribute ...