JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap-responsive.css">
<div class="container-narrow">
<div class="content">
<div class="row-fluid">
<div class="span5">
<form class="form-horizontal" id="applies-Step1-form" action="/" method="post">
<div class="control-group">
<label class="control-label required" for="Step1_email">Email <span class="required">*</span></label>
<div class="controls">
<input class="span12" size="60" maxlength="255" name="Step1[email]" id="Step1_email" type="text" />
</div>
</div>
<div class="control-group">
<label class="control-label required" for="Step1_home_zip">Home Zip <span class="required">*</span></label>
<div class="controls">
<input class="span12" size="5" maxlength="5" name="Step1[home_zip]" id="Step1_home_zip" type="text" />
</div>
</div>
</form>
</div>
<div class="span7">
<h2>Heading 2</h2>
<ul class="checks">
<li>Bullet One</li>
</ul>
</div>
</div>
</div>
</div>
CSS
.container-narrow {
margin: 0 auto;
max-width: 950px;
}