html{
	box-sizing: border-box;
}

html, body{
	background-color: #ddeeff;
	margin: 0%;
	padding: 0%;
}


*, *:before, *:after {
	box-sizing: inherit;
}

.panels{
	min-height: 100vh;
	overflow: hidden;
	display: flex;
}

.panel{
	background: chocolate;
	box-shadow: inset -1px -1px 2px 1px #646630;
	color: #ffffff;
	text-align: center;
	align-items: center;
	transition:
			font-size  0.5s cubic-bezier(0, 1.54, 0.58, 1),
			flex 0.7s cubic-bezier(0.19, 1, 0.22, 1),
			background 0.2s;

	font-size: 25px;
	background-size: cover;
	background-position: center;
	flex: 1;
	justify-content: center;
	display: flex;
	flex-direction: column;
}



/* https://source.unsplash.com/gYl-UtwNg_I/1500x1500 */
.panel1{
	background-image: url("../images/panel1_image.jpg");
}

/* https://source.unsplash.com/rFKUFzjPYiQ/1500x1500 */
.panel2 {
	background-image: url("../images/panel2_image.jpg");
}

/* https://images.unsplash.com/photo-1465188162913-8fb5709d6d57?ixlib=rb-0.3.5&q=80&fm=jpg&crop=faces&cs=tinysrgb&=1500&h=1500&fit=crop&s=967e8a713a4e395260793fc8c802901d */
.panel3 {
	background-image: url("../images/panel3_image.jpg");
}

/* https://source.unsplash.com/ITjiVXcwVng/1500x1500 */
.panel4 {
	background-image: url("../images/panel4_image.jpg");
}

/* https://source.unsplash.com/3MNzGlQM7qs/1500x1500 */
.panel5 {
	background-image: url("../images/panel5_image.jpg");
}



.panel > * {
	margin: 0%;
	width: 100%;
	transition: transform 0.5s;
	flex: 1 0 auto;
	display: flex;
	justify-content: center;
	align-items: center;
}


.panel > *:first-child{
	transform: translateY(-100%);
}

.panel.open-active >*:first-child {
	transform: translateY(0%);
}

.panel>*:last-child {
	transform: translateY(100%);
}

.panel.open-active >*:last-child {
	transform: translateY(0%);
}

.panel p{
	text-transform: uppercase;
	text-shadow: 5px -1px 3px #0c1518ea;
	font-size: 2em;
	font-family: 'Amatic SC', cursive;
}

.panel p:nth-child(2){
	font-size: 3em;
}

.panel.open {
	flex: 5;
	font-size: 50px;
}