.a4-page {
	width: 21cm;
	min-height: 29.7cm;
	padding: 2.54cm;
	margin: 1px auto;
	background: white;
	outline: 1px solid #c7c7c7;
}

/* For high-resolution displays */
@media screen and (-webkit-min-device-pixel-ratio: 2),
	screen and (min-resolution: 192dpi) {
	.a4-page {
		border: 1px solid #e0e0e0;
	}
}