/* keyframes for slideout to sides */
@-webkit-keyframes slideouttoleft {
    from { -webkit-transform: translate3d(0,0,0); }
    to { -webkit-transform: translate3d(-100%,0,0); }
}
@-moz-keyframes slideouttoleft {
    from { -moz-transform: translateX(0); }
    to { -moz-transform: translateX(-100%); }
}
@keyframes slideouttoleft {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

@-webkit-keyframes slideouttoright {
    from { -webkit-transform: translate3d(0,0,0); }
    to { -webkit-transform: translate3d(100%,0,0); }
}
@-moz-keyframes slideouttoright {
    from { -moz-transform: translateX(0); }
    to { -moz-transform: translateX(100%); }
}
@keyframes slideouttoright {
    from { transform: translateX(0); }
    to { transform: translateX(100%); }
}