The default grid system provided as part of Bootstrap is a 940px-wide, 12-column grid.
ラウンド AFC U- 23 チャンピオンシップ予選の 1 回戦で U-22 マカオ代表と対戦します2得点を挙げたFP後藤壮介選手は「ビーチサッカーをするために多くのことを犠牲にしてきましたが
<div class="row"> <div class="span4">...</div> <div class="span8">...</div> </div>
As shown here, a basic layout can be created with two "columns," each spanning a number of the 12 foundational columns we defined as part of our grid system.
<div class="row"> <div class="span4">...</div> <div class="span4 offset4">...</div> </div>
With the static (non-fluid) grid system in Bootstrap, nesting is easy. To nest your content, just add a new .row and set of .span* columns within an existing .span* column.