The sole FIGURE is an isometric view of a top and front side of an ornamental design for a container with base, the isometric views of the top and left side, top and right side, and top and rear side being identical thereto.
The dash-dash-dash broken lines are included for the purpose of illustrating portions of the container and base that form no part of the claimed design. The dash-dot-dash broken lines shown in the drawings define a boundary of the container that also forms no part of the claimed design.