But the floor still sloped down; the added space was gained by the floor's retreat from the level ceiling.
The floor sloped downward to his right and the passage narrowed.
I had the sense that the floor sloped gently downward.
They're already freaking out because the floor is sloping so much.
The floor sloped sharply down and the air rushed strongly along.
The smooth concrete floor sloped to a drain at the center.
Yet the floor sloped almost imperceptibly down toward the center, and no one was denied a view.
After about 1,200 feet, the floor sloped suddenly and almost doubled the height of the ceiling.
The floor sloped down because it was a hard walk up when we came back out: Mum used to have to carry me.
The main floor sloped from the rear of the auditorium to the screen.