Run game only see one part on the HTML5

when I play my paper 2d game first is like the picture…

and I want to package my game to html5 ,so I down load a firefox Nightly(64bit)

but when I open the game in the web only see one part like the picture

221803-444444444444444444444.png

why? someone can help me? please。。。

I fix it,it is target platform