JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css">
<!DOCTYPE html>
<html>
<head>
    <title>Scania IT </title>
</head>
<body>
    <h1>Scania IT HTML</h1>
    <img src="http://dev.uploader.br.scania.com/site/Content/Images/logotype_corp.gif" /><br />
    O conteúdo do documento é este.
    <form  action="http://m7269/handson" >
    <div class="grayDiv">
       Conteúdo da DIV.
        <br />
        <label> Digite seu nome aqui:</label>
        <input type="text" name="txtNome" />
        <br />
        <input type="submit" value="Confirmar" />
    </div>
    </form>
</body>
</html>

CSS

body
{
    font-family:Arial;
}
h1
{
  font-size:20px;   
    font-weight:bold;
}
label
{
    font-weight:bold;
}
.grayDiv
{
    background-color:#CCCCCC;
    height:200px;
}

JavaScript

$(function()
  {
      $('input[type=submit]').button();
      $('div').width(250).height(100).css('margin-left','100px').css('text-align','center');
  }
  );