The ornamental design for a container, as shown and described.
FIG. 1 is a perspective view of the first embodiment of my new container.
FIG. 2 is a bottom view of the first embodiment of the container.
FIG. 3 is a perspective view of the second embodiment of my new container.
FIG. 4 is a bottom view of the second embodiment of the container.
FIG. 5 is a perspective view of the third embodiment of my new container; and,
FIG. 6 is a bottom view of the third embodiment of my new container.
My container is characterized by an open top; and inside, a centrally located raised portion, which is attached to the bottom panel, is hollow, closed at the top, and open at the bottom.