fleet/frontend/components/TooltipTruncatedText/_styles.scss

.tooltip-truncated-text {
  // we want this component to take up the full width of its parent container.
  // This means the width where the truncation occurs must be defined in the
  // parent that is using this component. This allows for maximum flexibility
  // in different use cases.
  max-width: 100%;

  // we have to reach into the tooltip wrapper compoment and set the width to 100%
  // for the tooltip element to be the same width as the parent
  .component__tooltip-wrapper__element {
    width: 100%;
  }

  &__text-value {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
}