.bg {
  background-image: url(http://whatsinyourfox.net/img/foxmissionaccomplished.jpg);
  object-fit: cover;
  margin: 0;
  padding: 0;
  background-position: center;
  height: 916px;
  width: 100%;
  overflow: scroll;
  background-repeat: no-repeat;  
  border: none;
}

.body {
  width: 100%;
  margin: 0;
}

.pre {
  position: relative;
  width: 20%;
  margin: 0 auto;
  display: block;
  font-family: monospace;
  white-space: pre;
}