.container {
  width: 80%;
  margin: 2em auto;
  max-width: 600px;
  background: url("http://www.doblu.com/wp-content/uploads/2011/01/socialnetwork5022.jpg") top center no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  position: relative;
}

h1 {
  text-transform: uppercase;
  font-family: futura;
  font-size: 2em;
  text-align: center;
  color: #fff;
  font-weight: 300;
}