Bootstrap Grid Visualized

html

  body

    #to-clone.floating-name.hidden <!-- used to clone with jQuery-->

    .container

      .spacer

      .row

        .col-sm-4

        .col-sm-8.green

      .spacer.text-center

      .row

        .col-sm-4

          .row 

            .col-sm-1

            .col-sm-1

        .col-sm-4.green

​