JSFiddle - React, Tailwind, and code Playground

by Lalji Tadhani

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  
<h4>your default code with issue</h4>      
  <form>
    <div class="input-group">
        <input id="customer-search" type="text" class="key form-control" placeholder="Search">
        <span class="input-group-append">
           <button class="clear btn btn-default" type="button" title="Clear">
              <span class="tim-icons icon-simple-remove">X</span>
           </button>
        </span>
    </div>
</form>
  
</div>

</body>
</html>