body {
	font-family: sans-serif;
	color: #000;
	background: #fff;
	padding: 0;
	margin: 0;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-tap-highlight-color: transparent;
}
.demo-wrapper {
	box-sizing: border-box;
	width: 800px;
	max-width: calc(100% - 30px);
	margin: auto;
	padding: 30px 0 0;
}
.demo-container {
	padding: 0 0 80px;
}
h2 {
	text-align: center;
	font-size: 32px;
	margin: 0 0 25px;
	font-weight: normal;
}
@media (max-width: 900px) {
	h2 {
		font-size: 24px;
	}
}
@media (max-width: 600px) {
	h2 {
		font-size: 18px;
	}
}