body {
	padding-top: 40px;
	background-color: white;
	color: black;
	font-family: 'Courier New', Courier, monospace;
}

a {
	color: black;
}

.nav {
	width: 100%;
	font-size: 13px;
	font-weight: bold;
	padding-top: 14px;
	padding-bottom: 14px;
	text-transform: uppercase;
	position: fixed;
	left: 0;
	top: 0;
	background: #ffffff;
}

.nav li {
	display: inline;
	padding-left: 5em;
}

.main {
	width: 100%;
	padding-top: 40px;
	padding-bottom: 40px;
	margin-top: 20px;
	text-align: center;
	font-size: 14px;
}

.articles {
	width: 80%;
	padding-left: 10%;
	padding-right: 6%;
	word-wrap: break-word;
	text-align: left;
	font-size: 14px;
}

.titles {
	font-size: 17px;
	font-weight: bold;
	padding-bottom: 15px;
	padding-top: 15px;
	text-align: left;
	text-decoration: underline;
}

img {
	display: block;
	margin: 0 auto;
	max-width: 75%;
	max-height: 75%;
	border-style: solid;
}

iframe {
	display: block;
	margin: 0 auto;
	max-width: 100%;
	max-height: 100%;
	border-style: solid;
}

.code {
	width: 90%;
	padding: 1%;
	word-wrap: break-word;
	text-align: left;
	font-size: 14px;
	font-family: monospace;
	background-color: lightgray;
	border-color: black;
	border-style: solid;
	white-space: pre-wrap;
}

table {
	margin: 0 auto;
	/*text-align: center;*/
}

/* sub-titles */
h6 {
	font-size: 16px;
	text-align: left;
	text-decoration: underline;
	font-weight: bold;
	text-transform: uppercase;
}