metamask-extension/ui/components/app/transaction-detail-item/index.scss

.transaction-detail-item {
  color: $ui-4;
  padding: 20px 0;
  border-bottom: 1px solid $ui-3;

  &__row {
    display: flex;
    justify-content: space-between;
    grid-gap: 5px;
  }

  &__detail-values {
    display: flex;
    flex-wrap: wrap;
    justify-content: end;
    width: 65%;
  }

  .info-tooltip {
    display: inline-block;
    margin-inline-start: 4px;

    path {
      fill: $ui-3;
    }
  }

  .currency-display-component {
    display: inline;
  }

  &:first-of-type {
    padding-top: 0;
  }

  &:last-of-type {
    margin-bottom: 20px;
  }

  &:first-child {
    padding-top: 0;
  }

  &:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
}