<button type="button" aria-pressed="false">toggle me</button>

button {
  all: unset;
  background: white;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.1);
  font-size: 0.875rem;
  font-weight: 500;
  height: 2rem;
  padding: 0 1rem;
  outline: revert;
}

button[aria-pressed="true"] {
  background: #f6f6f6;
  box-shadow: inset 0 1px 4px rgb(0 0 0 / 0.1);
}