Remove or Recolor Step Labels in Process Block

/* remove all step labels above each step card */
.process-card__number {
  display: none;
}

Change color of step label

/* background color */
.process-card-mobile__number, .process-card__number {
  background-color: #000;
}

/* text color */
.process-card-mobile__number p, .process-card__number p {
  color:#fff;
}