body {
background-color: black;
}	

#content-wrap {
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
}

.centered {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);	
}

div.logo::before {
   content:url(./images/logo-no-background.png);
}​