metamask-extension/ui/components/multichain/product-tour-popover/product-tour-popover.scss

.multichain-product-tour-menu {
  width: 344px;
  box-shadow: none;
  left: -7px !important;
  top: 10px !important; //important is required here since Menu has absolute position added via inline style in base component.

  &--rtl {
    left: 6px !important;
    right: 6px !important;
  }

  &__arrow,
  &__arrow::before {
    position: absolute;
    width: 12px;
    height: 12px;
    background: inherit;
  }

  &__arrow {
    width: 40px;
    height: 40px;
    visibility: hidden;
    top: 0;
  }

  &__arrow::before {
    display: block;
    background-color: inherit;
    visibility: visible;
    content: '';
    transform: rotate(45deg);
    border-radius: 2px 0 0 0;
    top: -7px;
  }

  &__header {
    position: relative;
  }

  &__previous-icon {
    position: absolute;
    left: 0;
    top: 0;
  }

  &__button {
    &:hover {
      color: var(--color-primary-default);
    }

    &:active {
      opacity: 0.5;
      background-color: var(--color-primary-inverse);
    }
  }
}