I am text with tracking set at "normal"

I am text with tracking set at 0.025em

I am text with tracking set at 0.075em

I am text with tracking set at -0.0125em

I am text with tracking set at -0.025em

<p>I am text with a unitless <br />line-height value of 1.5</p>

p {
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
}