<p dir="auto">Button looks pressed when tapped in touch devices, I have observed this issue in Firefox android Motorola Tab specially on browse button. Check screenshot for ref.<br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/6355923/4351890/b6b8d2d8-4217-11e4-8b5e-112c1711b5ca.jpg"><img src="https://cloud.githubusercontent.com/assets/6355923/4351890/b6b8d2d8-4217-11e4-8b5e-112c1711b5ca.jpg" alt="upload-an-image2014-06-30-13-18-55" style="max-width: 100%;"></a></p>
<p dir="auto">It looks like <code class="notranslate">data-toggle="buttons"</code> does not correctly toggle the button state on mobile devices..</p>
<p dir="auto">You can see this behavior here:</p>
<p dir="auto"><a href="http://www.bootply.com/render/116436" rel="nofollow">http://www.bootply.com/render/116436</a></p>
<p dir="auto">Tested on iPhone (iOS7)</p>