$navigator-color: rgb(255, 165, 0);
$navigator-title-color: white;

@function strip-unit($num) {
    @return $num / ($num * 0 + 1);
}
  
@mixin rem-fallback($property, $values...) {
    $max: length($values);
    $pxValues: '';
    $remValues: '';
  
    @for $i from 1 through $max {
        $value: strip-unit(nth($values, $i));
        $pxValues: #{$pxValues + $value*16}px;
  
        @if $i < $max {
            $pxValues: #{$pxValues + " "};
        }
    } 
  
    @for $i from 1 through $max {
        $value: strip-unit(nth($values, $i));
        $remValues: #{$remValues + $value}rem;
  
        @if $i < $max {
            $remValues: #{$remValues + " "};
        }
    } 
    
    #{$property}: $pxValues; 
    #{$property}: $remValues; 
  }