@-moz-keyframes spin
    0%
        -moz-transform rotate(0deg)
    100%
        -moz-transform rotate(359deg)
@-webkit-keyframes spin
    0%
        -webkit-transform rotate(0deg)
    100%
        -webkit-transform rotate(359deg)
@-o-keyframes spin
    0%
        -o-transform rotate(0deg)
    100%
        -o-transform rotate(359deg)
@-ms-keyframes spin
    0%
        -ms-transform rotate(0deg)
    100%
        -ms-transform rotate(359deg)
@keyframes spin
    0%
        transform rotate(0deg)
    100%
        transform rotate(359deg)