JSFiddle - React, Tailwind, and code Playground

HTML

<button class="btn button-success" id="clickme">Buy Now</button>
 <div class="book" style="display: none;">
     content
 </div>

 <button class="btn button-success" id="clickme">Buy Now</button>
 <div class="book" style="display: none;">
     content
 </div>

 <button class="btn button-success" id="clickme">Buy Now</button>
 <div class="book" style="display: none;">
     Content here
 </div>

 <button class="btn button-success" id="clickme">Buy Now</button>
 <div class="book" style="display: none;">
     content
 </div>

JavaScript

$( ".button-success" ).click(function() {
    $(this).next(".book").slideToggle( "slow", function() {
    // Animation complete.
  });
});