.glitch-box {
  font-size: 2em;
  color: #fff;
  background: #111;
  border: 2px dashed #ff00ff;
  width: fit-content;
  padding: 10px 20px;
  margin: 50px auto;
  animation: glitchyBox 0.8s infinite;
  text-shadow: 1px 0 red, -1px 0 cyan;
}
@keyframes glitchyBox {
  0% { transform: translate(0px, 0px); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(-2px, 2px); }
  60% { transform: translate(1px, -1px); }
  80% { transform: translate(-1px, 1px); }
  100% { transform: translate(0px, 0px); }
}