.dogear {
	clip-path: polygon(
		0% 0px,
		0px 0%,
		calc(100% - 30px) 0px,
		100% 30px, 
		100% calc(100% - 0px),
		calc(100% - 0px) 100%,
		0px 100%,
		0px calc(100% - 0px)
		);
}