.outer-cornered{position:relative}.outer-cornered__corner{position:absolute;z-index:-10}.outer-cornered__corner--tl{left:-1px;top:-1px}.outer-cornered__corner--tr{right:-1px;top:-1px}.outer-cornered__corner--bl{bottom:-1px;left:-1px}.outer-cornered__corner--br{bottom:-1px;right:-1px}