<main>
  <div class="circle">
    <div class="arrow1"></div>
    <div class="arrow2"></div>
  </div>
</main>
*{
  box-sizing: border-box;
}
:root{
  --arh: 200px;
  --arw: 200px;
}
body,html{
  height: 100%;
  padding: 0;
  margin: 0;
}
main{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}
.circle{
  overflow: hidden;
  height: 200px;
  background: linear-gradient(24deg, #ae2795, #f1971f); 
  width: 200px;
  border-radius: 50%;
  box-shadow: inset 0px -60px 30px rgba(0, 0, 0, 0.1), inset 0px 30px 30px rgba(255, 255, 255, 0.2), 5px 10px 50px rgba(0, 0, 0, 0.1);
}
.arrow1{
  width: 0; 
  height: 0; 
  border-top: 35px solid transparent;
  border-bottom: 35px solid transparent;
  border-left: 65px solid white;
  position: relative; 
  top: 50%;
  left: 55%;
  transform: translate(-50% , -50%);
  animation: arrows1 3s ease-in 0.12s infinite; 
  opacity: 1;
  animation-fill-mode: forwards;
}
.arrow2{
  width: 0; 
  height: 0; 
  border-top: 35px solid transparent;
  border-bottom: 35px solid transparent;
  border-left: 65px solid white;
  position: relative; 
  top: 15%;
  left: -10%;
  transform: translate(-50% , -50%);
  animation: arrows2 3s linear infinite; 
  opacity: 0;
  animation-fill-mode: forwards;
}
@keyframes arrows1{
  0%{
    left: 55%;
  }
  40%{
    left: 55%
  }
  50%{
    left: 120%;
    opacity: 1;
   }
  60%{
    opacity: 0.2;
    left: 120%;
  }
  61%{
    opacity: 0;
  }
  62%{
    left:55%:
    opacity: 0;
  }
  89%{opacity: 0}
  90%{
    opacity:1;
    left: 55%;
  }
  100%{
    opacity: 1;
    left: 55%;
  }
}
@keyframes arrows2{
    0%{
    left: -10%;
      opacity: 0;
  }
  40%{
    left: -10%;
      opacity: 0;
  }
  50%{
    left: 55%;
    opacity: 1;
   }
  60%{
    left: 55%;
  }
  100%{
    left: 55%;
    opacity: 1;
  }
}

External CSS

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External JavaScript

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