html,
body {
	font-family: "Segoe UI", Arial, sans-serif;
	font-size: 14px;
	background-color: rgb(240, 240, 240);
	margin: 0 auto;
}

.site-footer {
	text-align: center;
	padding: 20px;
	color: grey;
	border-top: 1px solid grey;
}

.site-header {
	position: fixed;
	top: 0;
	width: 100%;
	height: 40px;
	line-height: 40px;
	background-color: #30383c;
	font-size: 20px;
	color: white;
	vertical-align: middle;
	box-shadow: 0 0 10px #30383c;
}

.site-header .menubut {
	cursor: pointer;
	user-select: none;
	margin: 0 auto;
	max-width: 1289px;
	padding-left: 20px;
	padding-right: 20px;
	display: block;
}

.content {
	margin: 0 auto 0 auto;
	max-width: 1289px;
	padding-top: 40px;
	padding-bottom: 40px;
	padding-left: 20px;
	padding-right: 20px;
	text-align: justify;
	overflow-wrap: break-word;
}

.overlay {
	height: 100%;
	width: 0;
	position: fixed;
	z-index: 1;
	top: 40px;
	background-color: rgba(10, 10, 10, 0.9);
	overflow-x: hidden;
}

.overlay-content {
	position: relative;
	width: 100%;
	margin-top: 30px;
	padding-left: 20px;
}

.overlay a {
	padding-top: 8px;
	padding-bottom: 8px;
	text-decoration: none;
	font-size: 20px;
	color: #a0a0a0;
	display: block;
}

.overlay a:hover,
.overlay a:focus {
	color: #f1f1f1;
}

@media screen and (max-height: 450px) {
	.overlay a {
		font-size: 20px
	}
}