* {
	box-sizing: border-box;
	padding: 0;
	border: none;
	margin: 0;
	background: none;
	color: inherit;
	font: inherit;
}
html {
	width: 100%;
	height: 100%;
}
body {
	min-height: 100%;
	text-align: center;
	font: 16px/1.5 sans-serif;
}
header.page {
	padding: 20px 0;
	background: hsl(215, 100%, 50%);
	color: white;
	font: 24px/1.5 sans-serif;
}
nav.options {
	padding: 10px 0;
	background: hsl(215, 100%, 40%);
	color: white;
	font: 16px/1.5 sans-serif;
}
main.comparison {
	position: relative;
	width: 100%;
	height: 400px;
	background: hsl(0, 0%, 85%);
}
div.side {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
}
div.left {
	clip: rect(0vh 50vw 100vh 0vw)
}
div.right {
	clip: rect(0vh 100vw 100vh 50vw)
}
div.divider {
	position: absolute;
	top: 0;
	left: 50%;
	bottom: 0;
	border-left: 6px dashed hsla(0, 0%, 0%, 0.1);
	margin-left: -3px;
}
div.example {
	position: absolute;
	top: 50%;
	left: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 300px;
	height: 200px;
	margin: -100px 0 0 -150px;
	border-radius: 6px;
	background: hsl(0, 0%, 100%);
	font: 36px/1.5 sans-serif;
	will-change: transform, opacity;
}
select {
	height: 30px;
	padding: 0 10px;
	border-radius: 4px;
	background: hsl(215, 100%, 100%);
	color: hsl(215, 100%, 40%);
	cursor: pointer;
	outline: none;
}
select:hover {
	background: hsl(215, 100%, 95%)
}
select:active {
	background: hsl(215, 100%, 85%)
}
button {
	height: 30px;
	padding: 0 10px;
	border: 2px solid;
	border-radius: 4px;
	background: none;
	color: white;
	cursor: pointer;
	outline: none;
}
button:hover {
	color: hsl(215, 100%, 80%)
}
button:active {
	color: hsl(215, 100%, 70%)
}
button.is-disabled {
	pointer-events: none;
	box-shadow: none;
	opacity: 0.3;
}