.card input:checked~.card-inner {
	transform: rotateY(180deg);
}

.card input {
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	cursor: pointer;
	opacity: 0;
	-webkit-touch-callout: none;
}

.card {
	background-color: transparent;
	width: 150px;
	height: 180px;
	perspective: 1000px;
	margin: 3px
}

.card hovered img {
	padding: 5px;
	position: relative;
	box-sizing: border-box;
	transition: all 200ms ease;
}

.card-inner {
	position: relative;
	width: 100%;
	height: 100%;
	transition: transform 0.6s;
	transform-style: preserve-3d;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.card-front,
.card-back {
	position: absolute;
	width: 100%;
	height: 100%;
	backface-visibility: hidden;
	box-shadow: 4px 4px 2px rgba(0, 0, 0, 0.6);
}

.card-front {
	background-color: #2980b9;
	color: white;
	transform: rotateY(180deg);
}


/* .card-back:hover {

    animation: hvr-glow 0.5s linear infinite;

} */

@-webkit-keyframes card-back {
	50% {
		-webkit-transform: scale(0.8);
		transform: scale(0.8);
	}
	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
	}
}

@keyframes card-back {
	50% {
		-webkit-transform: scale(0.8);
		transform: scale(0.8);
	}
	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
	}
}

.card-back:hover {
	animation: hvr-pop 0.3s ease-in-out 1;
}


/* Pop */

@-webkit-keyframes hvr-pop {
	50% {
		-webkit-transform: scale(1.1);
		transform: scale(1.1);
	}
}

@keyframes hvr-pop {
	50% {
		-webkit-transform: scale(1.1);
		transform: scale(1.1);
	}
}

.hvr-pop {
	display: inline-block;
	vertical-align: middle;
	-webkit-transform: perspective(1px) translateZ(0);
	transform: perspective(1px) translateZ(0);
	box-shadow: 0 0 1px rgba(0, 0, 0, 0);
}

.hvr-pop:hover,
.hvr-pop:focus,
.hvr-pop:active {
	-webkit-animation-name: hvr-pop;
	animation-name: hvr-pop;
	-webkit-animation-duration: 0.3s;
	animation-duration: 0.3s;
	-webkit-animation-timing-function: linear;
	animation-timing-function: linear;
	-webkit-animation-iteration-count: 1;
	animation-iteration-count: 1;
}