app-root:empty + .pre-boot-skeleton {
	display: flex;
}
.pre-boot-skeleton {
	display: none;
	align-items: center;
	justify-content: center;
	position: fixed;
	inset: 0;
	background: #fff;
	z-index: 1;
}
.pre-boot-skeleton .spinner {
	width: 40px;
	height: 40px;
	border: 3px solid #f0f0f0;
	border-top-color: #ff5722;
	border-radius: 50%;
	animation: pre-boot-spin 0.8s linear infinite;
}
@keyframes pre-boot-spin {
	to {
		transform: rotate(360deg);
	}
}