/* makes robot bounce */
@-webkit-keyframes ld-breath {
  0% {
    -webkit-transform: scale(0.86);
    transform: scale(0.86);
  }
  50% {
    -webkit-transform: scale(1.06);
    transform: scale(1.06);
  }
  100% {
    -webkit-transform: scale(0.86);
    transform: scale(0.86);
  }
}
.ld.ld-breath {
  -webkit-animation: ld-breath 1s infinite;
  animation: ld-breath 1s infinite;
}
@keyframes ld-broadcast {
  0% {
    box-shadow: 0 0 0 3px rgba(0,0,0,0.9);
  }
  9% {
    box-shadow: 0 0 0 2px rgba(0,0,0,0.7);
  }
  20% {
    box-shadow: 0 0 0 6px rgba(0,0,0,0.8);
  }

  30% {
    box-shadow: 0 0 0 8px rgba(0,0,0,0.6);
    animation-timing-function: cubic-bezier(0.5, 0, 1, 0.5);
  }
  100% {
    box-shadow: 0 0 0 0px rgba(0,0,0,0.2);
  }
}