//
//  Tools: Functions
//  ---
//  Global functions
//

// Em calculator: convert pixel values to ems
// eg. for a relational value of 12px write em(12) when the parent is the $alpha-font-size
// if the parent is another value say 24px write em(12, 24)

@function em($pxval, $base: $alpha-font-size) {
    @return ($pxval / $base) * 1em;
}

@function rem($pxval, $base: $alpha-font-size) {
    @return ($pxval / $base) * 1rem;
}