html {
	image-rendering : optimizeSpeed; /*disables AA on all images across all major browsers*/
	image-rendering : -moz-crisp-edges;
	image-rendering : -o-crisp-edges;
	image-rendering : -webkit-optimize-contrast;
	image-rendering : pixelated;
	-ms-interpolation-mode : nearest-neighbor;
	font-family : Courier New, monospace;
}

.centered {
	display : flex;
	justify-content : center;
	margin-left : auto;
	margin-right : auto;
}

.vert_aligned {
	display : flex;
	flex-direction : column;
	height : 100%;
}