@-webkit-keyframes ball-grid-beat
{
    50%
    {
        opacity: .7;
    }
    100%
    {
        opacity: 1;
    }
}

@-moz-keyframes ball-grid-beat
{
    50%
    {
        opacity: .7;
    }
    100%
    {
        opacity: 1;
    }
}

@-o-keyframes ball-grid-beat
{
    50%
    {
        opacity: .7;
    }
    100%
    {
        opacity: 1;
    }
}

@keyframes ball-grid-beat
{
    50%
    {
        opacity: .7;
    }
    100%
    {
        opacity: 1;
    }
}

.ball-grid-beat
{
    width: 57px;
}
.ball-grid-beat > div:nth-child(1)
{
    -webkit-animation-duration: .61s;
       -moz-animation-duration: .61s;
         -o-animation-duration: .61s;
            animation-duration: .61s; 
    -webkit-animation-delay: .2s;
       -moz-animation-delay: .2s;
         -o-animation-delay: .2s;
            animation-delay: .2s;
}
.ball-grid-beat > div:nth-child(2)
{
    -webkit-animation-duration: 1.5s;
       -moz-animation-duration: 1.5s;
         -o-animation-duration: 1.5s;
            animation-duration: 1.5s; 
    -webkit-animation-delay: .05s;
       -moz-animation-delay: .05s;
         -o-animation-delay: .05s;
            animation-delay: .05s;
}
.ball-grid-beat > div:nth-child(3)
{
    -webkit-animation-duration: 1.13s;
       -moz-animation-duration: 1.13s;
         -o-animation-duration: 1.13s;
            animation-duration: 1.13s; 
    -webkit-animation-delay: .1s;
       -moz-animation-delay: .1s;
         -o-animation-delay: .1s;
            animation-delay: .1s;
}
.ball-grid-beat > div:nth-child(4)
{
    -webkit-animation-duration: 1.1s;
       -moz-animation-duration: 1.1s;
         -o-animation-duration: 1.1s;
            animation-duration: 1.1s; 
    -webkit-animation-delay: -.05s;
       -moz-animation-delay: -.05s;
         -o-animation-delay: -.05s;
            animation-delay: -.05s;
}
.ball-grid-beat > div:nth-child(5)
{
    -webkit-animation-duration: 1.09s;
       -moz-animation-duration: 1.09s;
         -o-animation-duration: 1.09s;
            animation-duration: 1.09s; 
    -webkit-animation-delay: .29s;
       -moz-animation-delay: .29s;
         -o-animation-delay: .29s;
            animation-delay: .29s;
}
.ball-grid-beat > div:nth-child(6)
{
    -webkit-animation-duration: .78s;
       -moz-animation-duration: .78s;
         -o-animation-duration: .78s;
            animation-duration: .78s; 
    -webkit-animation-delay: .02s;
       -moz-animation-delay: .02s;
         -o-animation-delay: .02s;
            animation-delay: .02s;
}
.ball-grid-beat > div:nth-child(7)
{
    -webkit-animation-duration: .98s;
       -moz-animation-duration: .98s;
         -o-animation-duration: .98s;
            animation-duration: .98s; 
    -webkit-animation-delay: .66s;
       -moz-animation-delay: .66s;
         -o-animation-delay: .66s;
            animation-delay: .66s;
}
.ball-grid-beat > div:nth-child(8)
{
    -webkit-animation-duration: .86s;
       -moz-animation-duration: .86s;
         -o-animation-duration: .86s;
            animation-duration: .86s; 
    -webkit-animation-delay: .39s;
       -moz-animation-delay: .39s;
         -o-animation-delay: .39s;
            animation-delay: .39s;
}
.ball-grid-beat > div:nth-child(9)
{
    -webkit-animation-duration: 1.33s;
       -moz-animation-duration: 1.33s;
         -o-animation-duration: 1.33s;
            animation-duration: 1.33s; 
    -webkit-animation-delay: -.1s;
       -moz-animation-delay: -.1s;
         -o-animation-delay: -.1s;
            animation-delay: -.1s;
}
.ball-grid-beat > div
{
    display: inline-block;
    float: left;

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

    -webkit-animation-name: ball-grid-beat;
       -moz-animation-name: ball-grid-beat;
         -o-animation-name: ball-grid-beat;
            animation-name: ball-grid-beat;
    -webkit-animation-delay: 0;
       -moz-animation-delay: 0;
         -o-animation-delay: 0;
            animation-delay: 0; 
    -webkit-animation-iteration-count: infinite;
       -moz-animation-iteration-count: infinite;
         -o-animation-iteration-count: infinite;
            animation-iteration-count: infinite;

    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;
}