.nonotami-sc-code-wrap {
	position: relative;
}

.nonotami-sc-copy-btn {
	position: absolute;
	top: 8px;
	right: 8px;
	padding: 4px 10px;
	font-size: 12px;
	line-height: 1.4;
	background: rgba(255, 255, 255, 0.15);
	color: inherit;
	border: 1px solid rgba(127, 127, 127, 0.4);
	border-radius: 4px;
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.15s ease;
}

.nonotami-sc-code-wrap:hover .nonotami-sc-copy-btn,
.nonotami-sc-copy-btn:focus {
	opacity: 1;
}

.nonotami-sc-copy-btn.is-copied {
	background: rgba(0, 160, 0, 0.25);
	border-color: rgba(0, 160, 0, 0.5);
}