@-webkit-keyframes pp-hue {
    from {
        -webkit-filter: hue-rotate(0deg);
    }
    to {
        -webkit-filter: hue-rotate(-360deg);
    }
}
@keyframes pp-hue {
    from {
        -webkit-filter: hue-rotate(0deg);
    }
    to {
        -webkit-filter: hue-rotate(-360deg);
    }
}

@-webkit-keyframes pp-fade {
    0%,100% { opacity: 0 }
    50% { opacity: 1 }
}
@keyframes pp-fade {
    0%,100% { opacity: 0 }
    50% { opacity: 1 }
}

@-webkit-keyframes pp-rotate {
    from {
        -webkit-transform: rotateY(0deg);
    }
    to {
        -webkit-transform: rotateY(360deg);
    }
}

@keyframes pp-rotate {
    from {
        transform: rotateY(0deg);
    }
    to {
        transform: rotateY(360deg);
    }
}