@mixin safariAndFirefoxBold($color) {
  @media not all and (min-resolution: 0.001dpcm) {
    font-weight: 400;
    -webkit-font-smoothing: subpixel-antialiased; 
    -webkit-text-stroke: 0.4px $color;
  }
  @media screen and (min--moz-device-pixel-ratio:0) {
    font-weight: 400;
    -webkit-font-smoothing: subpixel-antialiased; 
    -webkit-text-stroke: 0.4px $color;
  }
}