.section {
	color: hsl(20, 50%, 50%);
}

.section.genres {
	color: hsl(120, 50%, 50%);
}

.section.instruments {
	color: hsl(200, 50%, 50%);
}

.section.output {
	color: hsl(0, 0%, 50%);
}

.section:after {
	content: '';
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	border-radius: inherit;
	background: currentColor;
	filter: opacity(0.3);
}