metamask-extension/ui/app/components/sender-to-recipient/index.scss

.sender-to-recipient {
  &__container {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    border-bottom: 1px solid $geyser;
    position: relative;
    flex: 0 0 auto;
    height: 42px;
  }

  &__tooltip-wrapper {
    min-width: 0;
  }

  &__tooltip-container {
    max-width: 100%;
  }

  &__sender,
  &__recipient {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex: 1;
    padding: 0 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  &__sender {
    padding-right: 30px;
    cursor: pointer;
  }

  &__recipient {
    padding-left: 30px;
    border-left: 1px solid $geyser;

    &--with-address {
      cursor: pointer;
    }
  }

  &__arrow-container {
    position: absolute;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  &__arrow-circle {
    background: $white;
    padding: 5px;
    border: 1px solid $geyser;
    border-radius: 20px;
    height: 32px;
    width: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  &__name {
    padding-left: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .875rem;
  }
}