JSFiddle - React, Tailwind, and code Playground

HTML

<div class="span6" id="email-form">
        <form name="contact-form" id="contact-form" method="post" action="form-processing.php">
            <input class="span6" name="Name" id="Fname" type="text" placeholder="Your name" required>
            <input class="span6" name="Email" id="Email" type="email" placeholder="Your email" required>
            <textarea class="span6" name ="Message" id="Message" type="text" rows="10" placeholder="What services will you be requiring?" required></textarea><br>
  			<button type="submit" class="btn btn-primary">Send</button>
  			<button type="clear" class="btn">Clear</button>
        </form><!--/.span6-->
    </div><!--/#email-form-->

CSS

input, textarea{
    background-color:#666;
    color: #FFF;
}
::-webkit-input-placeholder { /* WebKit browsers */
    color:    #FFF;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color:    #FFF;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
    color:    #FFF;
}
:-ms-input-placeholder { /* Internet Explorer 10+ */
    color:    #FFF;
}