body {
	display: flex;
	flex-direction: column;
	align-items: center;
}

/* header */

#header {
	text-align: center;
	position: fixed;
	top: 0;
	width: 100%;
	padding-bottom: 20px;
}

/* content */

#content {
	box-sizing: border-box;
	width: 100%;
	max-width: 1100px;
	padding: 20px;
	margin-top: 50px;
}

/* ref */

#ref {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	padding: 20px 0 20px 0;
}

/* business card */

#business-card {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

/* description */

#desc {
	padding: 40px 80px 40px 80px;
}

@media (max-width: 650px) {
  #desc {
		padding: 40px;
	}
}

/* footer */

#footer {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-top: 50px;
}