@mixin fonts($fontFamily, $fontSize, $fontStretch, $fontWeight, $fontStyle, $lineHeight, $letterSpacing) {
    font-family: $fontFamily;
    font-size: $fontSize;
    font-weight: $fontWeight;
    font-stretch: $fontStretch;
    font-style: $fontStyle;
    line-height: $lineHeight;
    letter-spacing: $letterSpacing;
}