/*Adapted From: https://davidwalsh.name/css-flip*/

/* entire container, keeps perspective */
.flip-container {
	perspective: 1000px;
}

/* flip the pane when hovered */
.post-tile:hover .flip-container .flipper, .post-tile.hover .flip-container .flipper {
	transform: rotateY(180deg);
}

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

	position: relative;
}

/* hide back of pane during swap */
.front, .back {
	backface-visibility: hidden;

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

/* front pane, placed above back */
.front {
	z-index: 2;
	/* for firefox 31 */
	transform: rotateY(0deg);
}

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

.spacer{
	visibility: hidden;
}