sass-site/source/assets/sass/components/_buttons.scss

.sl-c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border: 0 {
    radius: sl-px-to-rem(4px);
  }
  padding: sl-px-to-rem(12px) sl-px-to-rem(16px);
  background: $sl-color--iron;
  box-shadow: 0 2px 1px rgba($sl-color--midnight-blue, 0.125);
  color: darken($sl-color--hopbush, 10%);
  cursor: pointer;

  &:hover,
  &:focus {
    color: darken($sl-color--bouquet, 10%);
  }

  &:active {
    color: darken($sl-color--venus, 10%);
  }

  &--primary {
    background-color: darken($sl-color--hopbush, 10%);

    &,
    &:hover,
    &:focus,
    &:active {
      color: $sl-color--white;
    }

    &:hover,
    &:focus {
      background-color: darken($sl-color--bouquet, 10%);
    }

    &:active {
      background-color: darken($sl-color--venus, 10%);
    }
  }
}