The default grid system provided as part of Bootstrap is a 940px-wide, 12-column grid.
州全体で事故が発生しやすいすべての地域に重点を置いた特別な作戦を実施します最初の遺体はヌルル シャヒエラ サラムの遺体 (13 歳) は午前 7 時 5 分に発見され
<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.