html, body {
	min-height: 100%;
}

body {
	font-family: 'Open Sans', sans-serif;

}

body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	background: url("https://unsplash.it/1920/1080?image=1053") no-repeat center center / cover;
	opacity: .1;
}

.page-content {
	position: relative;
	z-index: 10;
}

h1 {
	font-size: .60em;
	font-weight: normal;
	text-align: center;
	margin-bottom: 0;
}

h2 {
	font-size: .40em;
	color: #666;
	font-weight: normal;
	text-align: center;
	margin-top: 0;
	margin-bottom: .4em;
}

.hint {
	margin-top: 0;
	font-size: .16em;
	text-align: center;
}

ul {
	margin-top: .30em;
	margin-bottom: .40em;
	padding-left: 2.00em;
}

ul li {
	font-size: .24em;
	line-height: 1.5;
}

.example-img {
	display: block;
	width: 6.40em;
	margin: .40em auto 0;
	border: 1px solid rgba(0, 0, 0, .4);
}

.example-img img {
	display: block;
	width: 6.40em;
	height: 4.26em;
	border-bottom: 1px solid rgba(0, 0, 0, .4);
}

.example-img .image-title {
	padding: .10em .16em;
	background-color: rgba(0, 0, 0, .1);
}

.example-img .image-title * {
	display: block;
	font-size: .16em; /* Relative to body font size (no font size in parent elements) */
	letter-spacing: .1em; ; /* Relative to this element font size */
	font-weight: bold;
	color: #222;
}