.row {
    margin-left: -30px;
    *zoom: 1;
  }
  .row:before,
  .row:after {
    display: table;
    content: "";
    line-height: 0;
  }
  .row:after {
    clear: both;
  }
  [class*="span"] {
    float: left;
    min-height: 1px;
    margin-left: 30px;
  }


  .container,
  .navbar-static-top .container,
  .navbar-fixed-top .container,
  .navbar-fixed-bottom .container {
    width: 1170px;
}
  
  .span12 {
    width: 1170px;
  }
  .span11 {
    width: 1070px;
  }
  .span10 {
    width: 970px;
  }
  .span9 {
    width: 870px;
  }
  .span8 {
    width: 770px;
  }
  .span7 {
    width: 670px;
  }
  .span6 {
    width: 570px;
  }
  .span5 {
    width: 470px;
  }
  .span4 {
    width: 370px;
  }
  .span3 {
    width: 270px;
  }
  .span2 {
    width: 170px;
  }
  .span1 {
    width: 70px;
  }
    .offset13 {
    margin-left: 130px;
  }

  .offset12 {
    margin-left: 900px;
  }
  .offset11 {
    margin-left: 800px;
  }
  .offset10 {
    margin-left: 700px;
  }
  .offset9 {
    margin-left: 600px;
  }
  .offset8 {
    margin-left: 500px;
  }
  .offset7 {
    margin-left: 400px;
  }
  .offset6 {
    margin-left: 600px;
  }
  .offset5 {
    margin-left: 500px;
  }
  .offset4 {
    margin-left: 400px;
  }
  .offset3 {
    margin-left: 300px;
  }
  .offset2 {
    margin-left: 200px;
  }
  .offset1 {
    margin-left: 100px;
  }