The ornamental design for a container, as shown and described.
FIG. 1 is an isometric view of a top, front, and left side of an ornamental design for a container;
FIG. 2 is a front elevational view of the container of FIG. 1, the rear elevational view being identical thereto;
FIG. 3 is a left side elevational view of the container of FIG. 1, the right side elevational view being identical thereto;
FIG. 4 is a top plan view of the container of FIG. 1;
FIG. 5 is a bottom plan view of the container of FIG. 1;
FIG. 6 is an isometric view of the top, front, left side of a second embodiment of the container of FIGS. 1-5, the only difference being in the shorter height of the straight, upper portion of the container sidewall; and,
FIG. 7 is an isometric view of the top, front, left side of a third embodiment of the container of FIGS. 1-5, the only difference being in the taller height of the straight, upper portion of the container sidewall.
The dash-dash-dash-dash broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design. The dash-dot-dash-dot broken lines shown in the drawings define the boundaries of the claimed design.