* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

body {
	font-size: 16px;
	text-align: center;
	background-color: #e3e3e3;
	font-family : Arial, Helvetica, sans-serif;
	line-height: 175%;
	margin: 50px auto;
	padding: 0;
	border: 0;
	width: 900px;
}

h1 {
	font-size: 150%;
	font-weight: bold;
	margin: 0px 0px 12px 0px;
	padding: 0;
	border: 0;
}

h2 {
	font-size: 125%;
	font-weight: normal;
	margin: 0px 0px 8px 0px;
	padding: 0;
	border: 0;
}

#articles {
	color: black;
	background-color: white;
	padding: 15px;
	/* margin-left: 230px; */
	/* border-radius: 0px 0px 4px 4px; */
	text-align: left;
	width: 900px;
	overflow: auto;
}

#articles article {
	color: black;
	background-color: white;
}

#articles article .article_content {
	padding-bottom: 8px;
	padding-left: 8px;
	padding-right: 8px;
	margin-bottom: 16px;
	border-width: 0px 0px 0px 0px;
	border-color: LightGrey;
	border-style: solid;
}

#articles article .article_content table {
	border-style: solid;
	border-color: black;
	border-width: 1px;
	margin-bottom: 16px;
}

#articles article .article_content td {
	padding: 5px 15px 5px 5px;
}

#articles article .article_info {
	font-size: 80%;
	font-weight: bold;
	color: grey;
	margin-top: 8px;
	margin-bottom: 8px;
	border: 0;
	
}

nav {
	width: 900px;
}

nav div.logo {
	margin-bottom: 0px;
	padding: 15px 15px 8px 15px;
	color: black;
	background-color: white;
	text-align: right;
	font-size: 65%;
}

nav div.logo img {
	width: 190px;
	margin-right: 30px;
	float: left;
}

nav ul {
	overflow: hidden;
	list-style-type: none;
	margin: 0;
	padding: 0;
}

nav ul li {
	float: left;
}

nav ul a {
	display: block;
	width: 225px;
	color: blue;
	background-color: #8ac007;
	text-align: center;
	padding: 3px;
	text-decoration: none;
	color: white;
	font-weight: bold;
	text-transform: uppercase;
}

nav ul a:hover {
	background-color: black;
	text-decoration: none;
}

a {
	color: blue;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

article img {
	border-width: 5px;
	border-style: none;
	width: 200px;
}

footer {
	background-color: #9a9b9a;
	color: white;
	text-align: center;
	font-size: 60%;
}

footer a {
	color: white;
}