app/assets/css/lib/layouts.less
//
// Layouts
// --------------------------------------------------
// Container (centered, fixed-width layouts)
.container {
.container-fixed();
}
// Fluid layouts (left aligned, with sidebar, min- & max-width content)
.container-fluid {
padding-right: @gridGutterWidth;
padding-left: @gridGutterWidth;
.clearfix();
}