////
/// @group tools/unit-conversion
////

@use "sass:math";

@import "../settings/typography-responsive";

/// Convert pixels to em
///
/// @param {Number} $value - Length in pixels
/// @param {Number} $context-font-size [$govuk-root-font-size] - Font size of element
/// @return {Number} Length in ems
/// @access public

@function govuk-em($value, $context-font-size: $govuk-root-font-size) {
  @if math.is-unitless($value) {
    $value: $value * 1px;
  }
  @if math.is-unitless($context-font-size) {
    $context-font-size: $context-font-size * 1px;
  }
  @return math.div($value, $context-font-size) * 1em;
}

/*# sourceMappingURL=_px-to-em.scss.map */