:root {
	--contentWidth: 800px;
	--sideSpace: calc(50vw - var(--contentWidth) / 2);
	--sideSpaceMin: 20px;
	--highlight-color: #63a51c;
	--button-transition-time: 0.5s;
	--navbarSize: 5vh
}

html, body {
	margin: 0;
	padding: 0;
	overflow: clip scroll;
	width: 100vw;
	height: 100vh;
	font-size: 1.1em;
	font-family: Arial, Helvetica, sans-serif;
}

/* NAVBAR */

.navbar {
	padding-left: var(--sideSpace);
	padding-right: var(--sideSpace);
	width: 100vw;
	height: var(--navbarSize);

	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;

	background-color: #00000015;
	backdrop-filter: blur(10px) saturate(1.1);
	
	position: absolute;
	top: 0;
	left: 0;
	z-index: 9999;
}

.navbar .logo {
	height: 100%;
}

.navbar > a {
	padding: 10px 20px 10px 20px;
	float: left;
	text-decoration: none;
	color: white;
	text-shadow: 0 2px 10px #0008;
	height: 100%;
	box-sizing: border-box;
	align-content: center;
}

.navbar > a:hover {
	background-color: #0002;
}

/* LEAD-DOWN */

.lead-down {
	width: 100vw;
	height: 10vh;
	position: absolute;
	z-index: 999;
	align-content: center;
	text-align: center;
	font-size: 50px;
	color: #f7f7f7;
	bottom: 0;
	text-shadow: 0 1px 4px #1118;
	opacity: 0.5;
	user-select: none;
	pointer-events: none;
	transition: opacity .15s ease-in;
}

/* DEFAULT SECTION */

section {
	padding-left: max(var(--sideSpaceMin), var(--sideSpace));
	padding-right: max(var(--sideSpaceMin), var(--sideSpace));
	padding-top: 25px;
	padding-bottom: 25px;
	overflow: clip;
}

/* BUTTON */

.button {
	user-select: none;
	-webkit-user-select: none;
	background-color: var(--highlight-color);
	border: 2px solid #fff2;
	color: white;
	border-radius: 4px;
	padding: 10px 22px 10px 22px;
	box-sizing: border-box;
	width: 100%;
	text-align: center;
	position: relative;
}
.button:hover {
	background-color: #88CA41;
}
.button:active {
	background-color: #5d9d1a;
}

.button > p {
	user-select: none;
	margin: 0;
	padding: 0;
	opacity: 1.0;
	font-size: 1.2em;
	transition: var(--button-transition-time) opacity var(--custom-ease);
}
.button > p.transitioning {
	opacity: 0;
}