.showthread.thread_3963656 .channing {

  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.showthread.thread_3963656 .channing b {

  width: 462px;
  height: 478px;
  background-image: url('//fi.somethingawful.com/images/birds.gif');
  position: absolute;
  animation: moveX 3s linear 0s infinite alternate, moveY 3.4s linear 0s infinite alternate, spin 6s linear 0s infinite;
  z-index: 101; 
}

@keyframes moveX {
  from { left: 0; } to { left: 60%; }
}
@keyframes moveY {
  from { top: 0; } to { top: 80%; }
}
@keyframes spin {
  0% {transform:rotate(0deg) scaleX(-1) }
  49% {transform:rotate(30deg) scaleX(-1)}
  50% {  transform:rotate(30deg) scaleX(1)}
  99% {transform:rotate(-30deg) scaleX(1)}
 100% {  transform:rotate(-30deg) scaleX(-1)}
}