.pitch-L {
	border-bottom: 1px solid black;
}

.pitch-H {
	border-top: 1px solid black;
}

.pitch-LH {
	border-bottom: 1px solid black;
	border-right: 1px solid black;
}

.pitch-HL {
	border-top: 1px solid red;
	border-right: 1px solid red;
	color: red;
}

.hover:not(:hover) {
	display: none;
}