*{
  font-family: Verdana, Geneva, Tahome, sans-serif;
}
h4{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5em;
  color: rgb(22,22,22);
  text-transform: uppercase;
}
h4:before{
  content: attr(data-text);
  position: absolute;
  left: 0%
  top:0%;
  width: 0%;
  color: dodgerblue;
  overflow: hidden;
  transition: .5s;
}
h4:hover:before{
  width: 100%
}

body {
  background: blueviolet;
}
.container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.circle-container {
  width: 400px;
  height: 300px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.circle-container:after {
  content: '';
  position: absolute;
  width: 20px;
  height: 5px;
  border-radius: 50%;
  background: #000;
  bottom: 0;
  opacity: 0.4;
  left: 50%;
  animation: shadow 2s linear infinite;
}
.circle-container:nth-child(2):after {
  animation-delay: -0.3s;
}
.circle-container:nth-child(3):after {
  animation-delay: -0.6s;
}
.circle {
  width: 15px;
  height: 15px;
  background: #fff;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  position: absolute;
  anima
  tion: anim 2s linear infinite;
}
.circle-container:nth-child(2) .circle {
  animation-delay: -0.3s;
}
.circle-container:nth-child(3) .circle {
  animation-delay: -0.6s;
}
@keyframes anim {
  0% {
    transform-origin: 400% 50%;
  }
  50% {
    transform: rotate(360deg);
    transform-origin: 400% 50%;
  }
  50.1% {
    transform: rotate(0);
    transform-origin: -300% 50%;
  }
  100% {
    transform: rotate(-360deg);
    transform-origin: -300% 50%;
  }
}
@keyframes shadow {
  0% {

  }
  12.5% {
    transform: translate(50px) scale(0.6);
  }
  25% {
    transform: translate(120px);
  }
  37.5% {
    transform: translate(50px) scale(1.4);
  }
  50% {
    transform: translate(0px);
  }
  62.5% {
    transform: translate(-50px) scale(0.6);
  }
  75% {
    transform: translate(-120px);
  }
  87.5% {
    transform: translate(-50px) scale(1.4);
  }
  100% {
    transform: translate(0px);
  }
}