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

.account-list-item {
  &__top-row {
    display: flex;
    margin-top: 10px;
    margin-left: 8px;
    position: relative;
  }

  &__account-name {
    @include Paragraph;

    margin-left: 8px;
  }

  &__icon {
    position: absolute;
    right: 12px;
    top: 1px;
  }

  &__account-address {
    margin-left: 35px;
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}