:checked+.block-swatch, .block-swatch.is-selected {
    background: #000000;
    color: #ffffff;
}
label.block-swatch {
    font-size: 12px;
}
h1.product-title.h1 {
  font-size: 25px !important;
  text-transform: capitalize;
  font-weight: 500;
}