...

body {
  padding: 2em 1em 2em 70px;
  margin: 0;
  font-family: sans-serif;
  color: black;
  background: white;
  background-position: top left;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-image: url(http://www.w3.org/StyleSheets/TR/logo-CR);
}