.media-swatch--sm{
    border-radius:50% !Important;
}
fieldset.product-card__variant-list {
    margin-bottom: 20px;
}
.media-swatch--sm {
    --swatch-size: 17px;
}
.media-swatch:before {
    box-shadow: 0 0 0 1px !Important;
    border: 1px solid white !Important;
}