*{
  margin: 0;
 padding: 0;
  box-sizing: border-box;
}
body{
  display: flex;
  justify-content: center;
  align-items: center;
  background:black;
  min-height: 100vh;
}
.hunter{
  display: flex;
  flex-direction: row;
}
.hunter div {
  position: relative;
  width: 50px;
  height: 400px;
  margin: 20px;
  overflow: hidden;
  border-radius: 50px;
  background: linear-gradient(to bottom,rgba(255, 0, 0, 0.5));
  border: 2px solid black;

}
.hunter div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  border-radius: 40px;

}

.hunter div::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 46px;
  background: #09F9FB;
  border-radius: 50%;
  box-shadow: inset -5px -5px 5px rgba(0, 0, 0, 0.2), 0 420px 0 400px #ffe700;
  animation: animate 2.5s ease-in-out infinite;
  transform: translateY(350px);
  animation-delay: calc(0.095s * var(--i));
}

@keyframes animate {
  10% {
    transform: translateY(350px);
    filter: hue-rotate(180deg);
  }

  50% {
    transform: translateY(0px);
  }

  100% {
    transform: translateY(350px);
    filter: hue-rotate(-600deg);

  }
}