body {
    background-image: url(/img/background.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: top;
    padding: 0;
    margin: 0;
  
  }

  body img {
    
    margin: 0;
    position: absolute;
    width: 80%;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%) }