JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://dev.sencha.com/deploy/ext-4.0.0/bootstrap.js"></script>
<link rel="stylesheet" href="http://dev.sencha.com/deploy/ext-4.0.0/resources/css/ext-all.css">
<div id="placeholder"></div>

CSS

.signature {
  border: 1px solid black;
  margin: 10px;
  padding: 5px;
}
.signature a {
  color: #505050;
  text-decoration: none;
}
.signature a:hover {
  color: black;
  text-decoration: underline;
}
.signature .name {
  font-size: 1.5em;
}
.signature .department{
  font-size: 0.8em;
  font-style: italic;
}
.signature .phone {
  color: silver;
  margin: 5px 0 0 5px;
}
.signature .phone .number {
  color: black;
  display: inline-block;
  margin-right: 5px;
}
.signature .email {
  color: silver;
  margin: 5px 0 0 5px;
}
.signature .email .address {
  color: gray;
  display: inline-block;
  margin-right: 5px;
}

/* dynamic content management */
.signature .phone:before { content: '#: '; }
.signature .email:before { content: '@: '; }
.signature .phone .number:after,
.signature .email .address:after { content: ','; }
.signature .phone .number.last:after,
.signature .email .address.last:after { content: ''; }

JavaScript

// define our template
var mySignatureTemplate = new Ext.XTemplate(
  '<div class="signature">',
    '<div class="name">{name}</div>',
    '<div class="department">{department}</div>',
    '<ul class="phone">',
      '<tpl for="phoneNumbers">',
        // notice this neat trick to see if this is the last element.. :)
    '<li class="number{[xindex === xcount ? " last" : ""]}">{number} ({rel})</li>',
      '</tpl>',
    '</ul>',
    '<ul class="email">',
      '<tpl for="emailAddresses">',
        '<li class="address{[xindex === xcount ? " last" : ""]}"><a href="mailto:{.}">{.}</a></li>',
      '</tpl>',
    '</ul>',
  '</div>'
);

// overwrite placeholder contents
mySignatureTemplate.overwrite(Ext.get('placeholder'), {
  name: 'Hans Doller',
  department: 'Development',
  phoneNumbers: [
    {number:'555-111-2222',rel:'office'},
    {number:'555-111-2223',rel:'cellular'},
    {number:'555-111-2224',rel:'home'}
  ],
  emailAddresses: [
    '[email protected]',
    '[email protected]'
  ]
});