css spinning animation

1/* How to use : <div class="spinning"></div>*/
2
3.spinning {
4  animation-name: spin;
5  animation-duration: 1500ms; /* How long lasts 1 turn */
6  animation-iteration-count: infinite;
7  animation-timing-function: linear;
8}
9
10@keyframes spin {
11    from {
12        transform:rotate(0deg);
13    }
14    to {
15        transform:rotate(360deg);
16    }
17}