fleet/frontend/components/forms/fields/SearchField/_styles.scss

.search-field {

  // this selector is used to override the default styles of the tooltip component
  // and ensure the search field takes up the full width of the space its given
  &__tooltip-container.component__tooltip-wrapper {
    display: block;
  }

  &__tooltip-text {
    text-align: center;
  }

  &__input-wrapper.form-field {
    margin-bottom: 0;
  }
}