@-webkit-keyframes ball-pulse-sync
{
    33%
    {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
    66%
    {
        -webkit-transform: translateY(-10px);
                transform: translateY(-10px);
    }
    100%
    {
        -webkit-transform: translateY(0);
                transform: translateY(0);
    }
}

@-moz-keyframes ball-pulse-sync
{
    33%
    {
        -moz-transform: translateY(10px);
             transform: translateY(10px);
    }
    66%
    {
        -moz-transform: translateY(-10px);
             transform: translateY(-10px);
    }
    100%
    {
        -moz-transform: translateY(0);
             transform: translateY(0);
    }
}

@-o-keyframes ball-pulse-sync
{
    33%
    {
        -o-transform: translateY(10px);
           transform: translateY(10px);
    }
    66%
    {
        -o-transform: translateY(-10px);
           transform: translateY(-10px);
    }
    100%
    {
        -o-transform: translateY(0);
           transform: translateY(0);
    }
}

@keyframes ball-pulse-sync
{
    33%
    {
        -webkit-transform: translateY(10px);
           -moz-transform: translateY(10px);
             -o-transform: translateY(10px);
                transform: translateY(10px);
    }
    66%
    {
        -webkit-transform: translateY(-10px);
           -moz-transform: translateY(-10px);
             -o-transform: translateY(-10px);
                transform: translateY(-10px);
    }
    100%
    {
        -webkit-transform: translateY(0);
           -moz-transform: translateY(0);
             -o-transform: translateY(0);
                transform: translateY(0);
    }
}

.ball-pulse-sync > div:nth-child(1)
{
    -webkit-animation: ball-pulse-sync .6s -.14s infinite ease-in-out;
       -moz-animation: ball-pulse-sync .6s -.14s infinite ease-in-out;
         -o-animation: ball-pulse-sync .6s -.14s infinite ease-in-out;
            animation: ball-pulse-sync .6s -.14s infinite ease-in-out;
}

.ball-pulse-sync > div:nth-child(2)
{
    -webkit-animation: ball-pulse-sync .6s -.07s infinite ease-in-out;
       -moz-animation: ball-pulse-sync .6s -.07s infinite ease-in-out;
         -o-animation: ball-pulse-sync .6s -.07s infinite ease-in-out;
            animation: ball-pulse-sync .6s -.07s infinite ease-in-out;
}

.ball-pulse-sync > div:nth-child(3)
{
    -webkit-animation: ball-pulse-sync .6s 0s infinite ease-in-out;
       -moz-animation: ball-pulse-sync .6s 0s infinite ease-in-out;
         -o-animation: ball-pulse-sync .6s 0s infinite ease-in-out;
            animation: ball-pulse-sync .6s 0s infinite ease-in-out;
}

.ball-pulse-sync > div
{
    display: inline-block; 

    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;
}