:root {
	--base: 20px;
	--color: white;
	--bg: rgba(0,0,0,0.5);
}

* {
	margin:0;
	border:0;
	padding:0;
}

html,
body {
	position:relative;
	height:100%;
	width:100%;
	overflow:hidden;
	font-size:14px;
	font-family:system-ui,-apple-system,sans-serif;
	color:white;
	background-color:black;
}

section,
p:not(:last-child) {
	padding-bottom:var(--base);
}

a {
	color:inherit;
}

h1 {
	z-index:100;
	width:120px;
	box-sizing: border-box;
}

h3 {
	font-size:15px;
	font-weight:600;
	text-transform:uppercase;
}

main {
	z-index:10000;
 	position:absolute;
 	width:100%;
 	height:100%;
 	overflow-y:scroll;
 	/*background-color:var(--bg);*/
	padding:var(--base);
	box-sizing:border-box;
    mix-blend-mode: difference;
}

main::-webkit-scrollbar {
	display:none;
}

main article {
	margin:var(--base) 0;
	max-width:400px;
}

section span {
	display:block;
}

button {
	display:block;
	padding:calc(var(--base)/2);
	margin:calc(var(--base)/2) 0;
	text-transform:uppercase;
	cursor:pointer;
	font-size:16px;
	background-color:white;
	color:black;
}

body.loading a-scene {
	opacity:0;
}

body .fade {
	/*opacity:0;*/
	transform:translateX(80px); 
}
body:not(.loading) .fade {
	animation:fadein 400ms;
	animation-fill-mode:forwards;
}

@keyframes fadein {
    to { opacity:1; transform:translateX(0); }
}

a-scene {
	opacity:0;
	will-change:opacity;
	transition:opacity 3s ease-in;
}

body:not(.loading) a-scene {
	opacity:1;
}

body.entered main {
	pointer-events:none;
	background-color:transparent;
}

body:not(.entered) .a-enter-vr-button {
	/*z-index:-1;*/
}