JSFiddle - React, Tailwind, and code Playground

by newzy08

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Add icon library -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>

</style>
</head>
<body>

<form action="/action_page.php" style="max-width:500px;margin:auto">
  <h2>Register Form</h2>
  <div class="input-container">
    <input class="input-field" type="text" placeholder="Username" name="usrnm">
    <i class="fa fa-user icon"></i>
</div>

  <div class="input-container">
    <input class="input-field" type="text" placeholder="Email" name="email">
    <i class="fa fa-envelope icon"></i>
</div>
  
  <div class="input-container">
    <input class="input-field" type="password" placeholder="Password" name="psw">
    <i class="fa fa-key icon"></i>
</div>

  <button type="submit" class="btn">Register</button>
</form>

</body>
</html>

CSS

body {font-family: Arial, Helvetica, sans-serif;}
* {box-sizing: border-box;}

.input-container {
    display: -ms-flexbox; /* IE10 */
    display: flex;
    width: 100%;
    margin-bottom: 15px;
}

.icon {
    padding: 10px;
    background: dodgerblue;
    color: white;
    min-width: 50px;
    text-align: center;
}

.input-field {
    width: 100%;
    padding: 10px;
    outline: none;
}

.input-field:focus {
    border: 2px solid dodgerblue;
}

/* Set a style for the submit button */
.btn {
    background-color: dodgerblue;
    color: white;
    padding: 15px 20px;
    border: none;
    cursor: pointer;
    width: 100%;
    opacity: 0.9;
}

.btn:hover {
    opacity: 1;
}