The default grid system provided as part of Bootstrap is a 940px-wide, 12-column grid.
ヴェラ・ジョン・カジノの遊び方 ホームで回復の兆しを見せるもアウェイに勝てないドルトムントギアス・パチンコ 【12.11大学選手権 1回戦 福岡大学 1-0（延長）高知大学】 第63回全日本大学サッカー選手権大会の1回戦が11日
<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.