// rem Support // ===========

// rem // — // Check for an existing support mixin, or output directly. // - $prop : <css property> // - $val : <css value> @mixin susy-rem(

$prop,
$val

) {

$_reqs: (
  variable: rhythm-unit rem-with-px-fallback,
  mixin: rem,
);
@if susy-support(rem, $_reqs, $warn: false) and $rhythm-unit == rem {
  @include rem($prop, $val);
} @else {
  #{$prop}: $val;
}

}