div{
height:200px;
width:200px;
background-color:;
border-radius:50%;
text-align: center;
margin:0 auto;
border:10px solid black;
border-right:10px solid white;
animation-name:niyi;
animation-iteration-count:infinite;
animation-duration:3s;
}
@keyframes niyi{
20%{
transform:rotate(72deg);
}
40%{
transform:rotate(144deg);
}
60%{
transform:rotate(216deg);
}
80%{
transform:rotate(288deg);
}
100%{
transform:rotate(360deg);
}
}