JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <div class="jumbotron vertical-center">
      <div class="container text-center">
        <h1>The easiest and powerful way</h1>
        <div class="row">
          <div class="col-md-7">
            <div class="top-bg">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</div>
          </div>

          <div class="col-md-5 iPhone-features">
            <ul class="top-features">
              <li>
                <span><i class="fa fa-random simple_bg top-features-bg"></i></span>
                <p><strong>Redirect</strong><br>Visitors where they converts more.</p>
              </li>
              <li>
                <span><i class="fa fa-cogs simple_bg top-features-bg"></i></span>
                <p><strong>Track</strong><br>Views, Clicks and Conversions.</p>
              </li>
              <li>
                <span><i class="fa fa-check simple_bg top-features-bg"></i></span>
                <p><strong>Check</strong><br>Constantly the status of your links.</p>
              </li>
              <li>
                <span><i class="fa fa-users simple_bg top-features-bg"></i></span>
                <p><strong>Collaborate</strong><br>With Customers, Partners and Co-Workers.</p>
              </li>
              <a href="pricing-and-signup.html" class="btn-primary btn h2 lightBlue get-Started-btn">GET STARTED</a>
              <h6 class="get-Started-sub-btn">FREE VERSION AVAILABLE!</h6>
            </ul>
          </div>
        </div>
      </div>
    </div>

CSS

body {
  display: table;
  position: absolute;
  height: 100%;
  width: 100%;
}

.jumbotron {
   display: table-cell;
   vertical-align: middle;
}