metamask-extension/ui/app/pages/asset/asset.scss

.asset {
  &__container {
    background-color: white;
  }

  &__overview {
    box-shadow: 0 3px 4px rgba(135, 134, 134, 0.16);
  }
}

.asset-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  height: 54px;
}

.asset-breadcrumb {
  font-size: 14px;
  color: $Black-100;
  background-color: inherit;

  &__chevron {
    padding: 0 10px 0 2px;
    font-size: 16px;
  }

  &__asset {
    font-weight: bold;
  }
}

.token-options {
  &__button {
    font-size: 20px;
    color: $Black-100;
    background-color: inherit;
    padding: 2px 8px;
  }

  &__icon {
    font-size: 16px;
  }
}