.spin{
height:auto;
width:auto;
position:absolute;
left:50%;
top:50%;
transform:translate(-50%, -50%);
}
.spin span{
height:56px;
width:56px;
border:1px solid green;
display:block;
border-radius:50%;
position:absolute;
left:50%;
top:50%;
transform:translate(-50%, -50%);
animation:spin 1500ms ease-in-out infinite;
}
.spin .one{
animation-delay:500ms;
animation:spin 2000ms ease-in-out infinite;
}
.spin .two{
animation:spin 1700ms ease-in-out infinite;
animation-delay:300ms;
border:10px solid teal;
}
.spin .two{
animation:spin 2000ms ease-in-out infinite;
border-color:yellow;
}
@keyframes spin{
0%{
transform:scale(0);