challenge-vtex-io/styles/sass/pages/product/vtex.product-quantity.scss

.quantitySelectorTitle {
  display: none;
}

.quantitySelectorStepper {
 background-color: white;
}

:global(.vtex-numeric-stepper__input ) {
    border-right: none;
    border-left: none;
 }

:global(.vtex-numeric-stepper__minus-button  ) {
    background-color: white;
}

.quantitySelectorStepper {
  border: none;
}