<div class="gmail_extra">First, this looks like you have CSS cached because there should be a gap between both buttons. Try hard reloading and clearing the cache by Ctrl+Shift+R (or holding shift while pressing the reload button).</div>
<div class="gmail_extra"><br></div><div class="gmail_extra">Second, the pixel perfection is worked on in this pull request: <a href="https://github.com/owncloud/core/pull/282">https://github.com/owncloud/core/pull/282</a></div>
<div class="gmail_extra"><br></div><div class="gmail_extra">Third: Please in the future directly report issues in our tracker at <a href="http://github.com/owncloud/core">http://github.com/owncloud/core</a> – there already is a report on there with the same problem: <a href="https://github.com/owncloud/core/issues/688">https://github.com/owncloud/core/issues/688</a></div>
<div class="gmail_extra"><br></div><div class="gmail_extra">Thanks!</div><div class="gmail_extra"><br></div>