@media screen, print {

	body {
		display: flex;
		justify-content: center;
		flex-direction: column;
		max-width: 100vw;
		min-height: 99vh;
		margin: 0;
		overflow: hidden;
	}
	
	div.spacer {
		flex: 1;
	}
	
}

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
	
   div.spacer {
	   min-height: 75px;
   }
   
}