<!-- Include Font Awesome CSS -->

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css">

​

<!-- Example icon -->

<i class="fas fa-heart"></i>

​

<!-- Add custom CSS -->

<style>

  .fas.fa-heart {

    color: red;

  }

</style>