body {
  background-color: black;
  color: white;
  font-family: Georgia;
  text-align: center;
}

.games img {
  width: 460px;
  height: 215px;
}

@keyframes jitter {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-2px, 2px); }
  40%  { transform: translate(2px, -2px); }
  60%  { transform: translate(-2px, -2px); }
  80%  { transform: translate(2px, 2px); }
  100% { transform: translate(0, 0); }
}

.psychopomp:hover{
  animation: jitter 0.15s infinite;
}