%;
}
.la-ball-rotate.la-sm {
    width: 4px;
    height: 4px;
}
.la-ball-rotate.la-sm &gt; div {
    width: 4px;
    height: 4px;
}
.la-ball-rotate.la-2x {
    width: 20px;
    height: 20px;
}
.la-ball-rotate.la-2x &gt; div {
    width: 20px;
    height: 20px;
}
.la-ball-rotate.la-3x {
    width: 30px;
    height: 30px;
}
.la-ball-rotate.la-3x &gt; div {
    width: 30px;
    height: 30px;
}
/*
 * Animation
 */
@-webkit-keyframes ball-rotate-animation {
    0% {
        -webkit-transform: rotate(0deg);
     