body {
    font-family: 'Helvetica Neue', Helvetica, Arial;
}

.main {
    width: 800px;
    margin: 50px auto 0;
    text-align: center;
}

h1 {
    font-weight: 300;
    font-size: 26px;
    text-transform: uppercase;
}

.animate {
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    -o-transition: all .2s ease;
    -ms-transition: all .2s ease;
    transition: all .2s ease;
}

.snap {
    display: block;
    width: 620px;
    height: 400px;
    padding: 10px;
    margin: 50px auto;
}

.buttons button {
    border: 2px solid black;
    font-size: 12px;
    text-transform: uppercase;
    padding: 7px 0;
    width: 100px;
    margin: 0 10px;
    background: white;
    cursor: pointer;
}

.buttons button.active {
    color: white;
    background: black;
}

.rotate-in {
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;

    -webkit-transition-delay: .2s;
    -webkit-transform: rotateY(0);
    -webkit-transform-origin: 50% 50%;

    -moz-transition-delay: .2s;
    -moz-transform: rotateY(0);
    -moz-transform-origin: 50% 50%;

    -ms-transition-delay: .2s;
    -ms-transform: rotateY(0);
    -ms-transform-origin: 50% 50%;

    transition-delay: .2s;
    transform: rotateY(0);
    transform-origin: 50% 50%;
}

.rotate-out {
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;

    -webkit-transform: rotateY(90deg);
    -webkit-transform-origin: 50% 50%;

    -moz-transform: rotateY(90deg);
    -moz-transform-origin: 50% 50%;

    -ms-transform: rotateY(90deg);
    -ms-transform-origin: 50% 50%;

    transform: rotateY(90deg);
    transform-origin: 50% 50%;
}