@function shadows($max: 5, $color: white){
$out: null;
@for $i from 0 through $max {
@if ($i > 0) {
$pos: #{$i}px;
$pos-n: -$pos;
$shadow-t-l: $pos-n $pos-n $color;
$out: append( $out, $shadow-t-l, comma );
$shadow-t-r: $pos $pos-n $color;
$out: append( $out, $shadow-t-r, comma );
$shadow-b-r: $pos $pos $color;
$out: append( $out, $shadow-b-r, comma );
$shadow-b-l: $pos-n $pos $color;
$out: append( $out, $shadow-b-l, comma );
}
}
@return $out;
}
