@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
body{
background-color: pink}
 
main{
	background-color: red;
}
section{
	width: 300px;
	height: 80px;
	animation: rotate 6s infinite;
	float: left;
	border-radius: 50%;
	background-color: black;
	margin-left: 40vw;
}
article{
	width: 300px;
	height: 80px;
	animation: rotate 6s infinite;
	float: left;
	border-radius: 50%;
	background-color: black;
	margin-left: ;
	animation-timing-function: revert;
	box-shadow: 2px 2px 5px red;
}
figure{
	width: 300px;
	height: 80px;
	animation: rotate 6s infinite;
	float: ;
	transform: transform 2s;
	border-radius: 50%;
	background-color: black;
	margin-left: 10px;
}