inset-inline-end: 20px;
writing-mode: horizontal-tb;

inset-inline-end: 20px;
writing-mode: vertical-rl;

inset-inline-end: 20%;
writing-mode: horizontal-tb;
direction: rtl;

I am absolutely positioned.

As much mud in the streets as if the waters had but newly retired from the face of the earth, and it would not be wonderful to meet a Megalosaurus, forty feet long or so, waddling like an elephantine lizard up Holborn Hill.