Unable to print second page solution

I can't print the second page. my website is very wide (5000 images in width, 800 in height), but when printing files, choose horizontal, there are 2 pages. It can only come out first. You cannot see second. What should I do ?, 5000 ...... & nbsp; that, that... is there any old lady... 2B: click the segment to splice and print it... alibaba cannot print the second page
My website is very wide (5000 images in width, 800 in height), but when printing files, choose horizontal, there are 2 pages. It can only come out first. You cannot see second. What should I do?

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5000 ......
That one, that one... is there any old lady...

2B: click it to splice and print it...