@import "compass/css3/shared";

$legacy-support-for-ie6: true !default;
$legacy-support-for-ie7: true !default;

//////////////////////////////
// Updated Box Sizing mixin, allowing for behavior support
//////////////////////////////
@mixin box-sizing($bs) {
  $bs: unquote($bs);
  @include experimental(box-sizing, $bs,
    -moz, -webkit, not -o, not -ms, not -khtml, official
  );

  @if $bs == 'border-box' {
    @if $legacy-support-for-ie6 or $legacy-support-for-ie7 {
      *behavior: stylesheet-url("../behaviors/box-sizing/boxsizing.php");
    }
  }
  @else {
    *behavior: none;
  }
}

%border-box {
  @include box-sizing('border-box');
}

%content-box {
  @include box-sizing('content-box');
}