@-webkit-keyframes rotate
{
    0%
    {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg);
    }
    50%
    {
        -webkit-transform: rotate(-180deg);
                transform: rotate(-180deg);
    }
    100%
    {
        -webkit-transform: rotate(-360deg);
                transform: rotate(-360deg);
    }
}

@-moz-keyframes rotate
{
    0%
    {
        -moz-transform: rotate(0deg);
             transform: rotate(0deg);
    }
    50%
    {
        -moz-transform: rotate(-180deg);
             transform: rotate(-180deg);
    }
    100%
    {
        -moz-transform: rotate(-360deg);
             transform: rotate(-360deg);
    }
}

@-o-keyframes rotate
{
    0%
    {
        -o-transform: rotate(0deg);
           transform: rotate(0deg);
    }
    50%
    {
        -o-transform: rotate(-180deg);
           transform: rotate(-180deg);
    }
    100%
    {
        -o-transform: rotate(-360deg);
           transform: rotate(-360deg);
    }
}

@keyframes rotate
{
    0%
    {
        -webkit-transform: rotate(0deg);
           -moz-transform: rotate(0deg);
             -o-transform: rotate(0deg);
                transform: rotate(0deg);
    }
    50%
    {
        -webkit-transform: rotate(-180deg);
           -moz-transform: rotate(-180deg);
             -o-transform: rotate(-180deg);
                transform: rotate(-180deg);
    }
    100%
    {
        -webkit-transform: rotate(-360deg);
           -moz-transform: rotate(-360deg);
             -o-transform: rotate(-360deg);
                transform: rotate(-360deg);
    }
}

.ball-rotate
{
    position: relative;
}
.ball-rotate > div
{
    position: relative; 

    width: 15px;
    height: 15px;
    margin: 2px;

    border-radius: 100%;
    background-color: #55595c;

    -webkit-animation-fill-mode: both;
       -moz-animation-fill-mode: both;
         -o-animation-fill-mode: both;
            animation-fill-mode: both;
}
.ball-rotate > div:first-child
{
    -webkit-animation: rotate 1s 0s cubic-bezier(.7, -.13, .22, .86) infinite;
       -moz-animation: rotate 1s 0s cubic-bezier(.7, -.13, .22, .86) infinite;
         -o-animation: rotate 1s 0s cubic-bezier(.7, -.13, .22, .86) infinite;
            animation: rotate 1s 0s cubic-bezier(.7, -.13, .22, .86) infinite;
}
.ball-rotate > div:before,
.ball-rotate > div:after
{
    position: absolute;

    width: 15px;
    height: 15px;
    margin: 2px;

    content: '';

    opacity: .8; 
    border-radius: 100%;
    background-color: #55595c;
}
.ball-rotate > div:before
{
    top: 0;
    right: -28px;
}
.ball-rotate > div:after
{
    top: 0;
    right: 25px;
}