JSFiddle - React, Tailwind, and code Playground

HTML

<style>
  /* For aligning things to the center */
  .profile-page-flex{
    align-items: center;
  }

  /* The color of the fill (default gray) */
  .pp-uc-follow-button::before {
    background: red;
  }

  .pp-uc-follow-button {
  /* The border color */
    background: green;
  /* The text */
    color: purple;
  }
</style>