a {
    cursor: pointer!important;
}

.spin {
    animation: spin 2s linear infinite;
    -moz-animation: spin 2s linear infinite;
    -webkit-animation: spin 2s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

@-moz-keyframes spin {
    100% {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
    }
}