.nc-spoiler {
	background-color: #202122;
	color: transparent;
	border-radius: 3px;
	padding: 0 4px;
	cursor: help;
	transition: color .15s ease, background-color .15s ease;
}
.nc-spoiler:hover,
.nc-spoiler:focus {
	color: #fff;
	background-color: #3a3b3c;
}