/* 
Title:		GALILEO screen styles 
Author: 	jay.forbes@usg.edu
*/

/* Styles reset - disable default browser styles
---------------------------------------------------------- */

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { 
    margin:0;
    padding:0;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
fieldset,img { 
    border:0;
}
address,caption,cite,code,dfn,th,var {
    font-style:normal;
    font-weight:normal;
}

/* Structure
---------------------------------------------------------- */

#container {
	background: #fff;
	line-height: 1.4em;
	margin: 2em auto 0;
	padding: 0 0 2em;
	width: 960px;
}
#masthead, #main {
	float: right;
	width: 700px;
}
#issue, #navigation {
	float: left;
	width: 230px;
}

/*--- Self-clearing floats ---*/

#header:after,
#header img:after,
#footer:after,
#container:after,
#issue:after,
#masthead:after,
#main:after,
#navigation:after
{
	clear: both;
	content: ".";
	display: block;
	height: 0;
	visibility: hidden;
}

/* Typographic styles
---------------------------------------------------------- */

body {
	background: #fff;
	color: #111;
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 84%;
	margin: 0;
	padding: 0;
}

/*--- links ---*/

a:link {
	color: #339;
}
a:hover {
	text-decoration: none;
}
a:visited {
	color: purple;
}
/*--- Text elements ---*/

p, pre {
	margin: 0 0 1.5em 0;
}
hr {
	background: #ccc;
	border: 0;
	height: 1px;
	margin: 0 auto 1.5em 0;
	text-align: left;
}

/*--- Forms ---*/

form {
	margin: 0 0 1.5em 0;
	padding: 0;
}
fieldset {
	margin: 10px 0 20px;
	padding: 10px;
}
legend {
	color: #000;
	font-weight: bold;
}
input {
	margin: 3px 0;
}
input.text {
	width: 95%;
}
fieldset div {
	clear: both;
	margin: 0;
	padding-bottom: 3px;
}
input.button {
	font-weight: bold;
	padding: 4px 6px;
}

/*--- Tables ---*/

table {
	border-top: 1px solid #ddd;
	margin: 0 0 1.5em 0;
	padding: 0;
}
table th {
	background: #000;
	border: 1px solid #ddd;
	color: #fff;
	font-weight: bold;
	margin: 0;
	padding: 5px;
}
table td {
	border-right: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
	border-left: 1px solid #ddd;
	margin: 0;
	padding: 5px;
}
table th a:link, table th a:visited {
	color: #fff;
}
table td.cat {
	background: #eee;
	font-weight: bold;
}
table td.prob {
	background: #f7f7f7;
}
/*--- Headings ---*/

h1 {
	color: #DF7800;
	font-size: 2em;
	font-weight: normal;
	line-height: 1em;
	margin: .03em 0 1em 0;
}
h2 {
	font-size: 1.6em;
	font-weight: normal;
	line-height: 1em;
	margin: .05em 0 1em 0;
}
h3 {
	font-size: 1.2em;
	font-weight: bold;
	line-height: 1em;
	margin: .05em 0 1em 0;
}
h4 {
	font-size: 1em;
	line-height: 1em;
	margin: .05em 0 1em 0;
}
h4 span {
	font-weight: normal;
}

/*--- Lists ---*/

ul, ol, dl {
	margin: 0 0 1.5em 0;
	padding: 0;
}
ul, ol {
	margin-left: 20px;
}
ol {
	padding-left: 20px;
}
ul li {
	line-height: 1.4em;
	list-style: square;
	padding-bottom: 4px;
}
ol.a {
	list-style-type: lower-alpha;
}
dl dd {
	padding-left: 1em;
}
ul ul,
ol ol { margin-bottom: 0;}
hr {
	background: #ccc;
	border: none;
	color: #ccc;
	height: 1px;
	margin: 0 0 1.5em;
}

/*--- Some common classes ---*/
.alert { color: red; }
.error {
	color: red;
	font-weight: bold;
	margin-bottom: 0.5em;
}
.hide {
	position: absolute;
	top: -3000em;
}
.small {
	font-size: .8em;
	line-height: 1.875em;
	margin-bottom: 1.875em;
}
.large {
	font-size: 1.2em;
	line-height: 2.5em;
	margin-bottom: 1.25em;
}
.quiet {
	color: #666;
}
.hide {
	display: none;
}
.author { 
	font-size: 0.9em;
	font-weight: bold;
}
img.right {float: right; margin: 0 0 1.5em 1.5em; }
img.left {float: left; margin: 0 1.5em 1.5em 0; }
img.middle { vertical-align: middle; }
.end { text-align: center; }

/* Topnav
---------------------------------------------------------- */

#topnav {
	border-bottom: 3px solid #111;
	font-size: 0.9em;
	margin-bottom: 0;
	text-align: right;
}
#topnav a, #topnav a:visited {
	color: #111;
	font-weight: bold;
	margin-left: 1em;
	text-decoration: none;
}


/* Masthead
---------------------------------------------------------- */

#header {
	border-bottom: 3px solid #111;
	margin-bottom: 1.5em;
}

#issue { text-align: center; padding: 0.3em 0;}

#masthead { padding: 2.5em 0 1em;  }

#masthead p { padding-left: 60px; margin-bottom: 0.3em;}

/* Navigation
---------------------------------------------------------- */

#navigation {
	padding: 1em 0;
}

#navigation h3 {
	text-transform: uppercase;
}

#navigation ul {
	margin: 0;
	padding: 0;
}

#navigation ul li {
	border-bottom: 1px solid #eee;
	font-weight: bold;
	font-size: 0.9em;
	list-style-type: none;
	margin: 0;
	padding: 0.5em 0.5em 0.7em 0;
}

#navigation a, #navigation a:visited { 
	color: #339;
	text-decoration: none;
}

#navigation a:hover {
	text-decoration: underline;
}

/* Main content 
---------------------------------------------------------- */

#main {
	padding: 1em 0;
}

#main h1 {
	margin-bottom: 0.3em;
}

blockquote {
	background: #eee;
	margin: 0 1.5em 1.5em;
	padding: 10px;
	font-style: italic; 
}

/* footer
---------------------------------------------------------- */

#footer {
	border-top: 3px solid #111;
	clear: both;
	color: #666;
	font-size: 0.9em;
	padding: 2em 0;
	text-align: center;
}

#footer a, #footer a:visited { color: #666; }