Bootstrap Grid Structure

A Grid Structure in Bootstrap looks like this −

Example

<div class = "box">
   <div class = "row">
      <div class = "col-*-*"></div>
      <div class = "col-*-*"></div>
      <div class = "col-*-*"></div>
      <div class = "col-*-*"></div>
   </div>
   <div class = "row">...</div>
</div>
<div class = "box">
....
</div>