#screen-loader {
	background: rgba(0,0,0,0.4);
	display: none;
	justify-content: center;
	align-items: center;
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	z-index: 99;
}
	#screen-loader.show {
		display: flex;
	}