.splash-screen-logo {
    background: url(icons/Icon-512.png);
}
.splash-screen-background {
    background: #DEE1FF;
}

.splash-screen-logo {
	margin: 0;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-right: -50%;
	height: 40%;
	width: 40%;
	transform: translate(-50%, -50%);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}