/* entire container, keeps perspective */
.flip-container {
	-webkit-perspective: 1000;
	-moz-perspective: 1000;
	perspective: 1000;
	transform-style: preserve-3d;
}
	/*  UPDATED! flip the pane when hovered */
.flip-container:hover .back {
	-webkit-transform: rotateY(0deg);
	-moz-transform: rotateY(0deg);
	transform: rotateY(0deg);
}
.flip-container:hover .front {
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.flip-container, .front, .back {
	width: 70px;
	height: 70px;
}

/* flip speed goes here */
.flipper {
	-webkit-transition: 0.6s;
	-webkit-transform-style: preserve-3d;

	-moz-transition: 0.6s;
	-moz-transform-style: preserve-3d;

	transition: 0.6s;
	transform-style: preserve-3d;

	position: relative;
}

/* hide back of pane during swap */
.front, .back {
	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	backface-visibility: hidden;
	transition: 0.6s;
	transform-style: preserve-3d;

	position: absolute;
	top: 0;
	left: 0;
}

/*  UPDATED! front pane, placed above back */
.front {
	z-index: 2;
	-webkit-transform: rotateY(0deg);
	-moz-transform: rotateY(0deg);
	transform: rotateY(0deg);
}

/* back, initially hidden pane */
.back {
	-webkit-transform: rotateY(-180deg);
	-moz-transform: rotateY(-180deg);
	transform: rotateY(-180deg);
}