.dg-container {
    width: 100%;
    height: 680px;
    position: relative;
}

.dg-wrapper {
    width: 428px;
    height: 640px;
    margin: 0 auto;
    position: relative;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-perspective: 1000px;
    -moz-perspective: 1000px;
    -o-perspective: 1000px;
    -ms-perspective: 1000px;
    perspective: 1000px;
}

.dg-wrapper > div {
    height: 640px;
    display: block;
    margin: 0;
    position: absolute;
    left: 0;
    top: 0;
}

.dg-wrapper > div.dg-transition{
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    -ms-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
}

.dg-wrapper > div span{
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.dg-wrapper > div img{
    box-shadow: 0px 10px 20px rgba(0,0,0,0.3);
    border: solid 5px black;
    display: inline-block;
    max-height: 640px;
    vertical-align: middle;
}

.dg-wrapper > div > div{
    display: inline-block;
    margin: 0;
    text-align: center;
    width: 100%;
}