style.css

@media (min-width: 768px) {
	.navbar .navbar-nav {
		display: inline-block;
		float: none;
		vertical-align: top;
	}

	.navbar .navbar-collapse {
		text-align: center;
	}
}

BODY {
	padding: 20px;
	background: white;
}

.info-card {
	float: left;
	margin: 10px;
	-webkit-perspective: 600px;
}

.front, .back {
	background: #FFF;
	border-radius: 10px;
	transition: -webkit-transform 1s;
	-webkit-transform-style: preserve-3d;
	-webkit-backface-visibility: hidden;
	border: 1px solid black;
}

.front {
	overflow: hidden;
	width: 270px;
	height: 270px;
	position: absolute;
	z-index: 1;
}

.back {
	padding: 20px;
	padding-top: 0px;
	width: 270px;
	height: 270px;
	-webkit-transform: rotateY(-180deg);
	text-align: center;
}

.info-card:hover .back {
	-webkit-transform: rotateY(0);
}

.info-card:hover .front {
	-webkit-transform: rotateY(180deg);
}



#ex1Slider .slider-selection {
	background: #BABABA;
}

.card-image {
	position: absolute;
	right: 6px;
	bottom: 6px;
	top: 6px;
	left: 6px;
}

/* The switch - the box around the slider */
.switch {
	position: relative;
	display: inline-block;
	width: 60px;
	height: 34px;
}

/* Hide default HTML checkbox */
.switch input {display:none;}

/* The slider */
.slider {
	position: absolute;
	cursor: pointer;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: #ccc;
	-webkit-transition: .4s;
	transition: .4s;
}

.slider:before {
	position: absolute;
	content: "";
	height: 26px;
	width: 26px;
	left: 4px;
	bottom: 4px;
	background-color: white;
	-webkit-transition: .4s;
	transition: .4s;
}

input:checked + .slider {
	background-color: #262424;
}

input:focus + .slider {
	box-shadow: 0 0 1px #262424;
}

input:checked + .slider:before {
	-webkit-transform: translateX(26px);
	-ms-transform: translateX(26px);
	transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
	border-radius: 34px;
}

.slider.round:before {
	border-radius: 50%;
}