.circle{width:140px;height:140px;animation:animate 10s linear infinite}.circle,.circle:before{position:absolute;border-radius:50%}.circle:before{content:"";top:-7px;left:50%;transform:translateX(-50%);width:18px;height:18px;background:#fff;border:2px solid orange}@keyframes animate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}