.productView-variants variant-selects .form__select.select {
  width: min(100%, var(--sp-variant-select-width, 250px)) !important;
  max-width: 100% !important;
  min-width: 0;
}
.productView-variants variant-selects .form__select.select > select.select__select {
  width: 100% !important;
  max-width: 100%;
  min-width: 0;
}