title: OpenSeaDragon with Featherlight on MOBILE (Chrome on Android). Modal window immediately close after display
body: <p>Im fighting with this error about 1 week.
  <a href="http://karoleekk.cfolks.pl/final/index2.html" rel="nofollow noreferrer">http://karoleekk.cfolks.pl/final/index2.html</a></p>
  <p>This website have images-tiles based of OpenSeaDragon. Next - after click - I have modal from <a href="https://noelboss.github.io/featherlight/" rel="nofollow noreferrer">https://noelboss.github.io/featherlight/</a> .
  On PC everything working very well. No errors or something like that.</p>
  <p>But, when I lunch this website in Chrome at Android... ehh. the biggest error is goin on.
  After click modal show about 0.1 sec and immediately closes. I think something is bad with OpenSeaDragon but... dont know where to start searching solution.</p>
  <p>Someone can help me, please?!
  Like I said before - im trying to slove this problem about one week.</p>
  <p>Thanks! :)</p>