<h3 dir="auto">Problem description</h3>
<p dir="auto">Make Horizontal Stepper Responsive</p>
<h3 dir="auto">Link to minimally-working code that reproduces the issue</h3>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/6420838/22243752/ad75bc4c-e263-11e6-9d38-7dede24eb2db.png"><img width="1440" alt="screen shot 2017-01-24 at 6 31 21 pm" src="https://cloud.githubusercontent.com/assets/6420838/22243752/ad75bc4c-e263-11e6-9d38-7dede24eb2db.png" style="max-width: 100%;"></a></p>

<h3 dir="auto">Versions</h3>
<ul dir="auto">
<li>Material-UI: latest</li>
<li>React: latest</li>
<li>Browser: Chrome</li>
</ul>
<p dir="auto">In order to use the stepper in a responsive way, it's necessary to seamlessly switch between vertical and horizontal stepper (e.g. someone switches from landscape to portrait-mode), without having to rebuild the component (and losing the step's states therefor).</p>
<p dir="auto">So what I have is a vertical stepper:</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/1215407/21184668/c7d16c4c-c20d-11e6-9f1a-07edbda5081b.png"><img src="https://cloud.githubusercontent.com/assets/1215407/21184668/c7d16c4c-c20d-11e6-9f1a-07edbda5081b.png" alt="grafik" style="max-width: 100%;"></a></p>
<p dir="auto">If I switch the orientation from 'vertical' to 'horizontal' it looks like this:</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/1215407/21184581/5e304998-c20d-11e6-9036-5e6a4254359c.png"><img src="https://cloud.githubusercontent.com/assets/1215407/21184581/5e304998-c20d-11e6-9036-5e6a4254359c.png" alt="grafik" style="max-width: 100%;"></a></p>
<p dir="auto">What I would expect is something like this:</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/1215407/21184636/9da81254-c20d-11e6-8055-be5638933c67.png"><img src="https://cloud.githubusercontent.com/assets/1215407/21184636/9da81254-c20d-11e6-8055-be5638933c67.png" alt="grafik" style="max-width: 100%;"></a></p>
<ul dir="auto">
<li>Material-UI: 0.16.5</li>
<li>React: 15.3.2</li>
<li>Browser: Any</li>
</ul>