#button {
	display: block;
	margin: 20px auto;
	padding: 10px 30px;
	background-color: #eee;
	border: solid #ccc 1px;
	cursor: pointer;
}

#overlay {
	position: fixed;
	top: 0;
	z-index: 1060;
	width: 100%;
	height: 100%;
	display: none;
	background: rgba(0,0,0,0.6);
}

.cv-spinner {
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
}

.spinner {
	width: 40px;
	height: 40px;
	border: 4px #ddd solid;
	border-top: 4px #253b4d solid;
	border-radius: 50%;
	animation: sp-anime 0.8s infinite linear;
}

@keyframes sp-anime {
	100% {
		transform: rotate(360deg);
	}
}

.is-hide {
	display: none;
}