Provided is a container comprising: a body; a lid; and a locking mechanism that, when the lid is closed, prevents the lid from opening, away from the body, and that, when the lid moves to the front side with respect to the body, releases the locking. A notch is formed in a side panel of the body. The container is configured such that by inclining a rear panel forward, toward the notch in the side panel, the lid moves to the front side with respect to the body and the locking of the lid is released; as the rear panel and a top panel of the lid draw near the same plane, the top panel rises, and the lid opens.本發明之容器具備本體、蓋體、及固定機構,該固定機構以於蓋體關閉時不自上述本體打開之方式固定,且於蓋體相對於本體向前方側移動時解除上述固定。於本體之側板形成有缺口。容器係構成為藉由後板向側板之缺口側前傾,蓋體相對於本體向前方側移動而解除蓋體之固定,後板與蓋體之頂板接近同一平面且頂板豎起,從而蓋體打開。