@keyframes rl-ball {
  0%,
  100% {
    animation-timing-function: cubic-bezier(0.45, 0, 0.9, 0.55);
  }
  0% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
  50% {
    -webkit-transform: translate(0, 108px);
    transform: translate(0, 108px);
    animation-timing-function: cubic-bezier(0, 0.45, 0.55, 0.9);
  }
  100% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
@-webkit-keyframes rl-ball {
  0%,
  100% {
    animation-timing-function: cubic-bezier(0.45, 0, 0.9, 0.55);
  }
  0% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
  50% {
    -webkit-transform: translate(0, 108px);
    transform: translate(0, 108px);
    animation-timing-function: cubic-bezier(0, 0.45, 0.55, 0.9);
  }
  100% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
.rl-ball {
  position: relative;
  display: inline-block;
  width: var(--rl-ball-size) !important;
  height: var(--rl-ball-size) !important;
  -webkit-transform: translate(
      calc(var(--rl-ball-translate) * -1),
      calc(var(--rl-ball-translate) * -1)
    )
    scale(var(--rl-ball-scale))
    translate(var(--rl-ball-translate), var(--rl-ball-translate));
  transform: translate(
      calc(var(--rl-ball-translate) * -1),
      calc(var(--rl-ball-translate) * -1)
    )
    scale(var(--rl-ball-scale))
    translate(var(--rl-ball-translate), var(--rl-ball-translate));
}
.rl-ball div {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--rl-ball-color);
  left: 74px;
  top: 20px;
  -webkit-animation: rl-ball var(--rl-ball-speed) linear infinite;
  animation: rl-ball var(--rl-ball-speed) linear infinite;
}