body {
	font-family: Helvetica;
	font-size: 32px;
	line-height: 1.25;
	
	background-color: #ffffff;
	color: #000000;
}

header, section {
  padding: 30px;
  
  position: sticky;
  position: -webkit-sticky;
  top: 0;
}

section.about {
  background-color: #e4d3d2;
}

section.about p {
  max-width: 30em;
}

section.photo1 {
  background-color: #d0bfbe;
}

section.photo2 {
  background-color: #c5bbbf;
}

section.photo3 {
  background-color: #bdc9c7;
}

section.photo {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

section.photo img {
  max-width: 1000px;
}