body {
  background: black;
  overflow: hidden;
}

.center_ball {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: 25px;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -50px;
  margin-left: -50px;
}

#loop {
  height: 100px;
  width: 100px;
  border: 4px solid #bb2780;
  border-radius: 50%;
}

#loop::before {
  background: linear-gradient(
    to left,
    #f527da00 0%,
    #bb2791 30%,
    #bb2796 70%,
    #1d1b1d00 100%
  );
  content: "";
  display: block;
  height: 4px;
  left: -100px;
  position: relative;
  top: 100px;
  width: 300px;
}

#ball_wrapper {
  height: 108px;
  width: 108px;
  animation: drive 3s linear infinite;
}

#ball {
  height: 25px;
  width: 25px;
  background: rgb(137, 235, 156);
  border-radius: 50%;
}

@keyframes drive {
  0% {
    margin-left: -50%;
    opacity: 0;
  }

  33.33% {
    transform: rotate(0deg);
    margin-left: -50px;
    opacity: 1;
  }

  66.66% {
    transform: rotate(-360deg);
    margin-left: -50px;
    opacity: 1;
  }

  100% {
    margin-left: 50%;
    transform: rotate(-360deg);
    opacity: 0;
  }
}