Responsive Full Background Video

Responsive Full Background Video

pWhat I'm trying to achieve can be seen here... a
href=http://blacknegative.com/ rel=nofollowhttp://blacknegative.com//a/p
pIf you scroll to the first slide (with the foresty background), and then
resize the browser window horizontally, you will notice that the video
continues to fill the whole space regardless of window size or shape...
however on my current project, when I resize, my video scales down (which
is great) but then eventually it scales down completely and leaves lots of
white space. (This will make more sense when you compare the two sites)/p
pPlease check out my test site here... a
href=http://id.nedevelopment.co.uk/
rel=nofollowhttp://id.nedevelopment.co.uk//a/p pHow they may have achieved
this? I've tried writing javascript to do it but I think my logic must be
flawed?/p