@-webkit-keyframes cube-transition
{
    25%
    {
        -webkit-transform: translateX(-50px) scale(.5) rotate(90deg);
                transform: translateX(-50px) scale(.5) rotate(90deg);
    }
    50%
    {
        -webkit-transform: translate(-50px, 50px) rotate(180deg);
                transform: translate(-50px, 50px) rotate(180deg);
    }
    75%
    {
        -webkit-transform: translateY(50px) scale(.5) rotate(270deg);
                transform: translateY(50px) scale(.5) rotate(270deg);
    }
    100%
    {
        -webkit-transform: rotate(360deg);
                transform: rotate(360deg);
    }
}

@-moz-keyframes cube-transition
{
    25%
    {
        -moz-transform: translateX(-50px) scale(.5) rotate(90deg);
             transform: translateX(-50px) scale(.5) rotate(90deg);
    }
    50%
    {
        -moz-transform: translate(-50px, 50px) rotate(180deg);
             transform: translate(-50px, 50px) rotate(180deg);
    }
    75%
    {
        -moz-transform: translateY(50px) scale(.5) rotate(270deg);
             transform: translateY(50px) scale(.5) rotate(270deg);
    }
    100%
    {
        -moz-transform: rotate(360deg);
             transform: rotate(360deg);
    }
}

@-o-keyframes cube-transition
{
    25%
    {
        -o-transform: translateX(-50px) scale(.5) rotate(90deg);
           transform: translateX(-50px) scale(.5) rotate(90deg);
    }
    50%
    {
        -o-transform: translate(-50px, 50px) rotate(180deg);
           transform: translate(-50px, 50px) rotate(180deg);
    }
    75%
    {
        -o-transform: translateY(50px) scale(.5) rotate(270deg);
           transform: translateY(50px) scale(.5) rotate(270deg);
    }
    100%
    {
        -o-transform: rotate(360deg);
           transform: rotate(360deg);
    }
}

@keyframes cube-transition
{
    25%
    {
        -webkit-transform: translateX(-50px) scale(.5) rotate(90deg);
           -moz-transform: translateX(-50px) scale(.5) rotate(90deg);
             -o-transform: translateX(-50px) scale(.5) rotate(90deg);
                transform: translateX(-50px) scale(.5) rotate(90deg);
    }
    50%
    {
        -webkit-transform: translate(-50px, 50px) rotate(180deg);
           -moz-transform: translate(-50px, 50px) rotate(180deg);
             -o-transform: translate(-50px, 50px) rotate(180deg);
                transform: translate(-50px, 50px) rotate(180deg);
    }
    75%
    {
        -webkit-transform: translateY(50px) scale(.5) rotate(270deg);
           -moz-transform: translateY(50px) scale(.5) rotate(270deg);
             -o-transform: translateY(50px) scale(.5) rotate(270deg);
                transform: translateY(50px) scale(.5) rotate(270deg);
    }
    100%
    {
        -webkit-transform: rotate(360deg);
           -moz-transform: rotate(360deg);
             -o-transform: rotate(360deg);
                transform: rotate(360deg);
    }
}

.cube-transition
{
    position: relative;

    -webkit-transform: translate(25px, -25px);
       -moz-transform: translate(25px, -25px);
        -ms-transform: translate(25px, -25px);
         -o-transform: translate(25px, -25px);
            transform: translate(25px, -25px);
}
.cube-transition > div
{
    position: absolute;
    top: -5px;
    right: -5px;

    width: 10px;
    height: 10px;

    -webkit-animation: cube-transition 1.6s 0s infinite ease-in-out;
       -moz-animation: cube-transition 1.6s 0s infinite ease-in-out;
         -o-animation: cube-transition 1.6s 0s infinite ease-in-out;
            animation: cube-transition 1.6s 0s infinite ease-in-out; 

    background-color: #55595c;

    -webkit-animation-fill-mode: both;
       -moz-animation-fill-mode: both;
         -o-animation-fill-mode: both;
            animation-fill-mode: both;
}
.cube-transition > div:last-child
{
    -webkit-animation-delay: -.8s;
       -moz-animation-delay: -.8s;
         -o-animation-delay: -.8s;
            animation-delay: -.8s;
}