@-webkit-keyframes ball-pulse-rise-even
{
    0%
    {
        -webkit-transform: scale(1.1);
                transform: scale(1.1);
    }
    25%
    {
        -webkit-transform: translateY(-30px);
                transform: translateY(-30px);
    }
    50%
    {
        -webkit-transform: scale(.4);
                transform: scale(.4);
    }
    75%
    {
        -webkit-transform: translateY(30px);
                transform: translateY(30px);
    }
    100%
    {
        -webkit-transform: translateY(0);
        -webkit-transform: scale(1);
                transform: translateY(0);
                transform: scale(1);
    }
}

@-moz-keyframes ball-pulse-rise-even
{
    0%
    {
        -moz-transform: scale(1.1);
             transform: scale(1.1);
    }
    25%
    {
        -moz-transform: translateY(-30px);
             transform: translateY(-30px);
    }
    50%
    {
        -moz-transform: scale(.4);
             transform: scale(.4);
    }
    75%
    {
        -moz-transform: translateY(30px);
             transform: translateY(30px);
    }
    100%
    {
        -moz-transform: translateY(0);
        -moz-transform: scale(1);
             transform: translateY(0);
             transform: scale(1);
    }
}

@-o-keyframes ball-pulse-rise-even
{
    0%
    {
        -o-transform: scale(1.1);
           transform: scale(1.1);
    }
    25%
    {
        -o-transform: translateY(-30px);
           transform: translateY(-30px);
    }
    50%
    {
        -o-transform: scale(.4);
           transform: scale(.4);
    }
    75%
    {
        -o-transform: translateY(30px);
           transform: translateY(30px);
    }
    100%
    {
        -o-transform: translateY(0);
        -o-transform: scale(1);
           transform: translateY(0);
           transform: scale(1);
    }
}

@keyframes ball-pulse-rise-even
{
    0%
    {
        -webkit-transform: scale(1.1);
           -moz-transform: scale(1.1);
             -o-transform: scale(1.1);
                transform: scale(1.1);
    }
    25%
    {
        -webkit-transform: translateY(-30px);
           -moz-transform: translateY(-30px);
             -o-transform: translateY(-30px);
                transform: translateY(-30px);
    }
    50%
    {
        -webkit-transform: scale(.4);
           -moz-transform: scale(.4);
             -o-transform: scale(.4);
                transform: scale(.4);
    }
    75%
    {
        -webkit-transform: translateY(30px);
           -moz-transform: translateY(30px);
             -o-transform: translateY(30px);
                transform: translateY(30px);
    }
    100%
    {
        -webkit-transform: translateY(0);
        -webkit-transform: scale(1);
           -moz-transform: translateY(0);
           -moz-transform: scale(1);
             -o-transform: translateY(0);
             -o-transform: scale(1);
                transform: translateY(0);
                transform: scale(1);
    }
}

@-webkit-keyframes ball-pulse-rise-odd
{
    0%
    {
        -webkit-transform: scale(.4);
                transform: scale(.4);
    }
    25%
    {
        -webkit-transform: translateY(30px);
                transform: translateY(30px);
    }
    50%
    {
        -webkit-transform: scale(1.1);
                transform: scale(1.1);
    }
    75%
    {
        -webkit-transform: translateY(-30px);
                transform: translateY(-30px);
    }
    100%
    {
        -webkit-transform: translateY(0);
        -webkit-transform: scale(.75);
                transform: translateY(0);
                transform: scale(.75);
    }
}

@-moz-keyframes ball-pulse-rise-odd
{
    0%
    {
        -moz-transform: scale(.4);
             transform: scale(.4);
    }
    25%
    {
        -moz-transform: translateY(30px);
             transform: translateY(30px);
    }
    50%
    {
        -moz-transform: scale(1.1);
             transform: scale(1.1);
    }
    75%
    {
        -moz-transform: translateY(-30px);
             transform: translateY(-30px);
    }
    100%
    {
        -moz-transform: translateY(0);
        -moz-transform: scale(.75);
             transform: translateY(0);
             transform: scale(.75);
    }
}

@-o-keyframes ball-pulse-rise-odd
{
    0%
    {
        -o-transform: scale(.4);
           transform: scale(.4);
    }
    25%
    {
        -o-transform: translateY(30px);
           transform: translateY(30px);
    }
    50%
    {
        -o-transform: scale(1.1);
           transform: scale(1.1);
    }
    75%
    {
        -o-transform: translateY(-30px);
           transform: translateY(-30px);
    }
    100%
    {
        -o-transform: translateY(0);
        -o-transform: scale(.75);
           transform: translateY(0);
           transform: scale(.75);
    }
}

@keyframes ball-pulse-rise-odd
{
    0%
    {
        -webkit-transform: scale(.4);
           -moz-transform: scale(.4);
             -o-transform: scale(.4);
                transform: scale(.4);
    }
    25%
    {
        -webkit-transform: translateY(30px);
           -moz-transform: translateY(30px);
             -o-transform: translateY(30px);
                transform: translateY(30px);
    }
    50%
    {
        -webkit-transform: scale(1.1);
           -moz-transform: scale(1.1);
             -o-transform: scale(1.1);
                transform: scale(1.1);
    }
    75%
    {
        -webkit-transform: translateY(-30px);
           -moz-transform: translateY(-30px);
             -o-transform: translateY(-30px);
                transform: translateY(-30px);
    }
    100%
    {
        -webkit-transform: translateY(0);
        -webkit-transform: scale(.75);
           -moz-transform: translateY(0);
           -moz-transform: scale(.75);
             -o-transform: translateY(0);
             -o-transform: scale(.75);
                transform: translateY(0);
                transform: scale(.75);
    }
}

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

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

    -webkit-animation-duration: 1s;
       -moz-animation-duration: 1s;
         -o-animation-duration: 1s;
            animation-duration: 1s;
    -webkit-animation-timing-function: cubic-bezier(.15, .46, .9, .6);
       -moz-animation-timing-function: cubic-bezier(.15, .46, .9, .6);
         -o-animation-timing-function: cubic-bezier(.15, .46, .9, .6);
            animation-timing-function: cubic-bezier(.15, .46, .9, .6);
    -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;
}
.ball-pulse-rise > div:nth-child(2n)
{
    -webkit-animation-name: ball-pulse-rise-even;
       -moz-animation-name: ball-pulse-rise-even;
         -o-animation-name: ball-pulse-rise-even;
            animation-name: ball-pulse-rise-even;
}
.ball-pulse-rise > div:nth-child(2n-1)
{
    -webkit-animation-name: ball-pulse-rise-odd;
       -moz-animation-name: ball-pulse-rise-odd;
         -o-animation-name: ball-pulse-rise-odd;
            animation-name: ball-pulse-rise-odd;
}