body {
  background-image: url("bg.jpg");
  background-size: 185px;
  background-repeat: repeat;
  background-position: center top;
  background-attachment: scroll;
}
p {
  margin: 50px;
  border: 15px  dashed  blueviolet;
  background-color: blue;
  opacity: 1.0;
}
XEN {
  
}