The website has a horizontal scroll bar unless I devote an entire monitor to it (1920 pixels, FF 24). I actually did have your site at full screen, but I use a

The website has a horizontal scroll bar unless I devote an entire monitor to it (1920 pixels, FF 24). I actually did have your site at full screen, but I use a vertical tab bar, so you didn't get my entire viewport. There's quite a bit of padding, so you don't actually need that much width.