metamask-extension/ui/components/multichain/account-list-item/index.scss

.multichain-account-list-item {
  position: relative;
  width: 100%;
  cursor: pointer;

  &:not(.account-list-item--selected) {
    &:hover,
    &:focus-within {
      background: var(--color-background-default-hover);
    }
  }

  &__account-name {
    max-width: 160px;
    min-width: 80px;

    /* Prevent the normal hover effect on Buttons */
    &__button {
      &:hover,
      &:focus {
        opacity: 1;
      }
    }
  }

  &__asset {
    max-width: 130px;
    min-width: 60px;
    align-self: self-end;
  }

  /* Prevent font-size resizing to avoid conflcits for long asset and token names */
  &__account-name button,
  &__asset,
  &__tooltip {
    font-size: 14px !important;
  }

  &__avatar {
    margin-inline-end: 2px;
  }

  &__selected-indicator {
    width: 4px;
    height: calc(100% - 8px);
    position: absolute;
    top: 4px;
    left: 4px;
  }

  &__content {
    overflow: hidden;
    flex: 1;
  }

  &__tooltip {
    display: inline;
  }

  .currency-display-component {
    text-overflow: ellipsis;
    overflow: hidden;
    display: inline;

    &__prefix {
      padding-right: unset;
    }

    &__suffix {
      font-size: 12px !important;
    }
  }
}