body {
    display:none;
}

#jpreBar {
    animation: progress 2s linear infinite;
    -moz-animation: progress 2s linear infinite;
    -webkit-animation: progress 2s linear infinite;
    -ms-animation: progress 2s linear infinite;
    -o-animation: progress 2s linear infinite;	
}

@-webkit-keyframes progress {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -60px -60px;
  }
}
@-moz-keyframes progress {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -60px -60px;
  }
}
@-ms-keyframes progress {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -60px -60px;
  }
}
@-o-keyframes progress {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -60px -60px;
  }
}
@keyframes progress {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -60px -60px;
  }
}