Bootstrap/less/grid.less

//
// Grid system
// --------------------------------------------------


// Set the container width, and override it for fixed navbars in media queries
.container {
  .container-fixed();
  max-width: 940px;
}

// Mobile-first defaults
.row {
  margin-left: -10px;
  margin-right: -10px;
  .clear_float();
}
[class^="span"] {
  min-height: 1px;
  padding-left: 10px;
  padding-right: 10px;
  // Proper box-model (padding doesn't add to width)
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

// Fixed (940px)
// #grid > .core(@grid-column-width, @grid-gutter-width, @grid-row-width);

// Reset utility classes due to specificity
[class*="span"].pull-right {
  float: right;
}