JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="https://fonts.googleapis.com/css?family=Ubuntu"></script>
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">

  <div class="container hvcenter">
    <!-- Container -->
    <div class="row">
      <!-- Bootstrap Row -->
      <div class="col-lg-5">
        <img src="img/Logo.png" alt="Logo" class="img-responsive">
      </div>
      <div class="col-lg-7">
        <h1>Welcome</h1>
        <p>To show you the best content for you, please chose one of the following buttons.</p>
        <a href="neu/index.html" class="btn btn-block btn-info btn-lg">Are you looking for a new car?<br>Here you will find it.</a>
        <a href="modern/index.html" class="btn btn-warning btn-block btn-lg">You are searching for a used vehicle<br>We can show you offers</a>
        <a href="reseller/index.html" class="btn btn-block btn-success btn-lg">Your car needs a repair service?<br>Take a look!</a>
      </div>
    </div>
  </div>

CSS

html, body {
    height: 100%;
    position: relative;
}

.container {
    width: 300px;
    border-radius: 36;
    padding: 3em;
    background-color: silver;
}

.hvcenter {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

h1 {
    font-size: @font-size-h1*2.5;
    margin-top: -0.2em;
}

p {
    font-size: @font-size-base*2;
}


img {
    alignment-adjust: central;
    vertical-align: middle;
    text-align: center;
}