The invention relates to the lid (100) of a container, in particular a beverage can having at least one pour opening (103) penetrating the lid panel (101) which is reclosable by at least one closure member (120), where the at least one closure member (120) can be moved by an actuating element (103) from a closed position, in which the at least one pour opening (103) is closed, to an open position, in which the pour opening (103) is at least partially exposed, at least one planar seal element (130) is arranged between the lid panel (101) and the closure member (120), and at least one sealing area is provided at the closure member (120) which when closing the pour opening (103) coacts with the at least one planar seal element (130), and where the at least one sealing area is formed as a seal ridge (121).