Container with base

FIG. 1 is an isometric view of a top and front side of an ornamental design for a container with base;

FIG. 2 is a front elevational view of the container with base of FIG. 1 , the rear, left, and right side elevational views being identical thereto; and,

FIG. 3 is a top plan view of the container with base of FIG. 1 .

The dash-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-dot broken lines shown in the drawings define an upper boundary of the container that also forms no part of the claimed design.