body {
	font-family: 'Open Sans';
	margin: 0;
	padding: 0;
	min-width: 240px;
}

.hanging {
	position: sticky;
	top: 0;
	left: 0;
	box-shadow: 0px 2px 10px -5px #000000;
}

.header {
	line-height: 50px;
	vertical-align: middle;
	background-color: #5478ff;
	color: #FFF;
	padding: 0px 10px;
	font-size: 22pt;
	font-weight: bold;
	overflow: hidden;
	white-space: nowrap;
}

.header h1 {
	margin: 0;
	font-size: 22pt;
	font-weight: bold;
	display: inline-block;
	text-overflow: ellipsis;
}

.header button {
	min-width: 50px;
	width: 50px;
	max-width: 50px;
	float: right;
	min-height: 50px;
	max-height: 50px;
	font-size: 30px;
	padding-inline: 0;
	padding: 0;
	margin: 0;
	border: none;
	color: #DDD;
	cursor: pointer;
	background: none;
}

.header button:hover {
	color: #FFF;
}

.menu {
	float: none;
	background-color: #2a4092;
	padding: 0px 10px;
}

.menu ul {
	margin: 0;
	list-style: none;
	padding: 0;
}

@media only screen and (max-width: 480px) {
	
	.header button {
		display: inline;
	}
	.menu ul li {
		display: block;
		border-bottom: 1px solid #2f58ad;
	}
	.menu ul li:last-of-type {
		border-bottom: none;
	}
}

@media only screen and (min-width: 480px) {
	.header button {
		display: none;
	}
	.menu ul li {
		display: inline-block;
	}
	
	h2.responsiveHeader {
		text-align: center;
	}
}

.menu ul li {
	line-height: 40px;
	min-width: 80px;
}

.menu ul li a {
	color: #FFF;
	font-size: 14pt;
	text-decoration: none;
}

.menu ul li a:link {
	color: #DDD;
}

.menu ul li a:visited {
	color: #DDD;
}

.menu ul li a:active {
	color: #FFF;
}

.menu ul li a:hover {
	color: #FFF;
}

.content {
	padding: 10px;
}

h2 {
	font-size: 14pt;
}

textarea {
	resize: none;
	width: 100%;
	display: block;
	min-height: 180px;
}

button {
	width: 100%;
	margin-top: 10px;
}

.tutorial {
	overflow-x: auto;
}

video {
	margin-left: auto;
	margin-right: auto;
	width: 680px;
	max-width: 680px;
	min-width: 320px;
	display: block;
}

@media only screen and (max-width: 720px) {	
	video {
		width: 100%;
	}
}	