JSFiddle - React, Tailwind, and code Playground

by core972

HTML

<div class="circle-outer"><div class="circle-inner"></div></div>

CSS

@-webkit-keyframes rotateAnim {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(720deg);
	}
}

@keyframes rotateAnim {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(720deg);
	}
}
body {
  background: coral;
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle-outer {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20rem;
  height: 20rem;
  background-color: #af35c0;
  border-radius: 50%;
	-webkit-animation: rotateAnim 3s linear infinite;
	animation: rotateAnim 3s linear infinite;
}

.circle-inner {
  position: relative;
  width: 10rem;
  height: 10rem;
  background: #af35c0;
  border-radius: 50%;
  border: 2rem solid #d0e000;
}

.circle-inner::before,
.circle-inner::after {
  content: "";
  position: absolute;
  border: 5rem solid #af35c0;
}

.circle-inner::before {
  top: -5rem;
  left: -5rem;
  border-top-color: transparent;
  border-left-color: transparent;
}

.circle-inner::after {
  bottom: -5rem;
  right: -5rem;
  border-bottom-color: transparent;
  border-right-color: transparent;
}