boot-gutter-bars.less

  // bit of a hack to get lines mid-gutter
  .row-fluid{
    position: relative
  }
  [class*="span"]:before{
    content:'';
    border-right: 1px solid #fff;
    position: absolute;
    top:0;
    height:100%;
    background-color:#f08;
    display:block;

    margin-left:-10px;
    @media (min-width: 1200px) {
      margin-left:-15px;
    }
    @media (min-width: 768px) and (max-width: 979px) {
      margin-left:-10px;
    }
    @media (max-width: 767px) {
      display:none;
    }
  }