A paramterized SASS implementation of 1KB Grid, allowing for different parameters

1kb-grid.sass

//basic parameters - Change for your grid
$number_of_columns: 10
$width_of_gutters: 20px
$width_of_grid: 900px

//calculate parameters
$column_width:($width_of_grid / $number_of_columns - $width_of_gutters)
$padding: $width_of_gutters / 2

.col
	margin: $width_of_gutters $padding 0px $padding
	overflow: hidden
	float: left
	display: inline
	
@for $i from 1 through $number_of_columns
	.col-#{$i}
		@extend .col
		width: $i * $column_width + (($i - 1) * $width_of_gutters) 

.row 
	
	width: $width_of_grid
	margin: 0px auto
	overflow: hidden

.row .row 
	margin: 0 -1 * $padding
	width: auto
	display: inline-block