* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #fff;
}

.container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.circle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: transparent;
  border-radius: 50%;
  border-right: 2px solid #222;
  border-bottom: 2px solid #222;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  animation: animate 1s linear infinite;
}

.circle:nth-child(1) {
  left: -32px;
  top: -33px;
  width: 70px;
  height: 70px;
  transform: rotate(-45deg);
  animation-delay: 0.1s;
}

.circle:nth-child(2) {
  left: -22px;
  top: -22px;
  width: 50px;
  height: 50px;
  transform: rotate(-90deg);
  animation-delay: 0.2s;
  animation: animateReverse 1s linear infinite;
}

.circle:nth-child(3) {
  left: -11px;
  top: -10px;
  width: 30px;
  height: 30px;
  transform: rotate(-135deg);
  animation-delay: 0.3s;
}

.circle:nth-child(4) {
  left: -47px;
  top: -45px;
  width: 100px;
  height: 100px;
  transform: rotate(-135deg);
  animation-delay: 0.4s;
  animation: animateReverse 1s linear infinite;
}

.dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  background: #222;
  border-radius: 50%;
}

h2 {
  position: absolute;
  top: 76px;
  left: -45px;
  text-transform: uppercase;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 18px;
  opacity: 0.8;
}

h2::before {
  content: ".";
  position: absolute;
  top: 0;
  right: -10px;
  font-size: 18px;
  animation: animateDot 1s linear infinite;
}

h2::after {
  content: ".";
  position: absolute;
  top: 0;
  right: -20px;
  font-size: 18px;
  animation: animateDot 1s linear infinite;
  animation-delay: .5s;
}

@keyframes animate {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes animateReverse {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(-360deg);
  }
}

@keyframes animateDot {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}