gradient-heading.css

h1,
.cm-header-1 {
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: linear-gradient(
    134deg, /* the angle of the gradient in degrees */ 
    #ff80bf 0, /* The colour the gradient starts at */
    #ffca80 100% /* the colour the gradient ends at */ 
  );
}

/* source is [@caro401](https://github.com/caro401/royal-velvet/issues/13) */