Handles font-size caculations

sass_font-size_handling.scss

$base-font-size: 16px;

// Calculate rem value
@function calculateRem($size) {
    $remSize: $size / $base-font-size;
    @return $remSize * 1rem;
}

// Calculate Viewport-Width dependent value
@function calculateVW($size) {
    $vwSize: $size / $base-font-size;
    @return $vwSize * 1.2vw;
}

// Font-Size Handling
@mixin font($size, $weight: regular, $style: normal) {
    font-family: $omnes;
    font-size: $size;

    @if $size != 'inherit' {
        font-size: calculateRem($size);
    }

    @if $style == 'italic' {
        font-style: italic;
    } @else {
        font-style: normal;
    }
}