#treatment-circle-icon {
  animation: rotate360 15s linear infinite;
}

@media screen and (max-width: 767px) {
  #treatment-circle-icon {
    width: 25vw; /* 화면 너비의 10% */
  height: auto;
  }
}

@keyframes rotate360 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}