html {
	box-sizing: border-box;
	background: #ffc600;
	font-family: 'helvetica neue';
	font-size: 20px;
	font-weight: 200;
}

body {
	margin: 0;
}

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

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

.panel {
	background: #6b0f9c;
	box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.1);
	color: #ffffff;
	text-align: center;
	align-items: center;
	transition: 
	    font-size 0.7s cubic-bezier(0.61, -0.19, 0.7, -0.11),
	    flex 0.7s cubic-bezier(0.61, -0.19, 0.7, -0.11),
	    background 0.2s;
	font-size: 20px;
	background-size: cover;
	background-position: center;
	flex: 1;
	justify-content: center;
	align-items: center;
	display: flex;
	flex-direction: column;
}

.panel-1 {
	background-image: url(../img/1.jpg);
}

.panel-2 {
	background-image: url(../img/2.jpg);
}

.panel-3 {
	background-image: url(../img/3.jpg);
}

.panel-4 {
	background-image: url(../img/4.jpg);
}

.panel-5 {
	background-image: url(../img/5.jpg);
}

.panel-6 {
	background-image: url(../img/6.jpg);
}

.panel-7 {
	background-image: url(../img/7.jpg);
}

.panel > * {
	margin: 0;
    text-transform: uppercase;
	font-family: 'Amatic SC', cursive;
	text-shadow: 0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45);
	font-size: 2em;
	display: flex;
	flex: 1 0 auto;
}

.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:nth-child(2) {
	font-size: 4em;
}

.panel.open {
	font-size: 40px;
	flex: 7;
}

.cta {
	color: #ffffff;
	text-decoration: none;
}