body, html {
	height: 100%;
}

section {
	max-height: 100%;
}

.logo {
	max-width: 100%;
  max-height: 100%;
  bottom: 0;
  left: 0;
  margin: auto;
  overflow: auto;
  position: fixed;
  right: 0;
  top: 0;
  -o-object-fit: contain;
  object-fit: contain;
}