DRY Example

const pets = ['Cat', 'Dog', 'Bird', 'Fish', 'Frog', 'Hamster', 'Pig', 'Horse', 'Lion', 'Dragon'];
pets.forEach(pet => console.log(pet))

.cat {
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  color: #FFF;

}
.dog {
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  color: #000;
}
.dragon {
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  color: #009933;
}

* {
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
}