*,
*::before,
*::after {
	margin: 0;
	box-sizing: border-box;
	-webkit-user-select: none;
	user-select: none;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
	-webkit-tap-highlight-color: transparent;
}

img,
a img {
	border: none;
}

html {
	font-size: 16px;
    	font-family: 'IBM Plex Sans', sans-serif;
	color: #fff;
	
}

body {
	background: #000;
	//background: linear-gradient(0deg, rgba(36, 36, 36, 1) 0%, rgba(0, 0, 0, 1) 100%);
}

h1, .h1 {
	margin-top: 16px;
}

h2, .h2 {
	color: #fff;
}

p {
	font-size: 2rem;
}

a {
	color: #219fd0;
	font-family: sans-serif;
	text-decoration: none;
	font-weight: bold;
}

a:hover {
	color: #00b7ff;
}

.wrap {
	height: 100vh;
	display: flex;
	flex-flow: column nowrap;
	justify-content: center;
	align-items: center;
}

.flex {
	list-style: none;
	padding: 0;
	display: flex;
}

.flex li {
	padding: 0 3px;
}

.brand {
	position: relative;
	display: block;
	width: 256px;
	height: 256px;
	background: #fff;
	border-radius: 50%;
	overflow: hidden;
	transform-origin: center;
	transition: all 250ms ease-in-out;
	box-shadow: 0 0 0px 0px #fff;
}

.brand:before {
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	background: radial-gradient(circle,rgba(0, 0, 0, 1) 0%, rgba(255, 255, 255, 1) 100%);
    	mix-blend-mode: screen;
}

.brand:hover {
	cursor: pointer;
}

#toggle {
	display: none;
}

#toggle:checked ~ .brand {
	transform: rotate(180deg);
	filter: invert(1);
	box-shadow: 0 0 48px 0 rgba(0,0,0,.5);
}

#toggle:checked ~ .extra {
	opacity: 1;
}

.extra {
	opacity: 0;
	transition: opacity 250ms ease-in-out;
}