<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <form action="" class="signup"> User name:<br> <input type="text" name="userid"> <br> User password:<br> <input type="password" name="psw"> <br> <button type="submit" value="Submit">Sign Up</button> <button type="submit" value="Submit">Log in</button> </form> </div> </div>

form{ background-color: gray; color: black; position: absolute; margin-top: 350px; margin-left: 350px; padding: 20px; border-radius: 10px; } button{ margin-top: 15px; border-radius: 10px; } .signup { background: #2db34a; transition-property: background; transition-duration: 3s; transition-timing-function: linear; } .signup:hover { background: #ff7b29; }