View file application/libraries/Scaffold/modules/Layout/templates/mixins.css

=container($container_width = $grid_width)
{	
	width:$container_width;
	margin:0 auto;
	position:relative;
}

=container-with-gutters
{ 
	+container( calc($grid_width + $gutter_width)px );
}

=baseline-up($n)
{
	top:-baseline($n);
}

=baseline-down($n)
{
	top:baseline($n);
}

=span($n)
{
	width:calc( ($n * $column_width) + (($n * $gutter_width) - $gutter_width) )px;
}

=columns($n)
{
	+span($n);
	+columns-base;
}

=columns-base
{
	position:relative;
	float:left;
	margin-right:$right_gutter_width;
	margin-left:$left_gutter_width;	
}

=first
{
	margin-left:0;
}

=last
{
	margin-right:0;
}

=append($n)
{
	padding-right:calc( ($column_width + $gutter_width) * $n )px;
}

=prepend($n)
{
	padding-left:calc( ($column_width + $gutter_width) * $n )px;
}

=pull($n)
{
	left:calc( -(($column_width + $gutter_width) * $n) )px;
	margin-right:calc( -(($column_width + $gutter_width) * $n - $gutter_width) )px;
}

=push($n)
{
	left:calc( ($column_width + $gutter_width) * $n )px;
	margin-right:calc( ($column_width + $gutter_width) * $n + $gutter_width )px;
}