The body should always have a vertical scrollbar.

Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll
Y scroll

X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll