I have Music State template on my site: http://rainnightclubvn.net and use K2 for content management as it is included in quickstart. But the layout for video (media) in template is weird and I don't know how to fix it. This happens both in live-site and in localhost testing.
The video size is set 560x315 px in Allvideos plugins.
This is an article with video included: http://bit.ly/2cnUHEE
And this is screenshot from localhost:

Please help!