/* On-screen CSS Document */

/* general
---------------------------------------------------------- */

body {
  background: #fff;
  color: #666;
  font-family: Arial, sans-serif;
  font-size: small;
  margin: 0;
  padding: 0;
  text-align: center;
}

/* headings */

h2,
h3,
h4 {
  color: #333;
}

/* links */

a:link, a:visited {
  color: #666;
  font-weight: bold;
  padding-bottom: 1px;
  text-decoration: none;
}
a:hover {
  border-bottom: 1px solid #666;
  color: #000;
  padding-bottom: 0;
}

/* header
---------------------------------------------------------- */

#header {
  font-size: 95%;
  margin: 30px auto 20px;
  padding: 0;
  width: 900px;
}

/* identity */

#identity {
  float: left;
  margin: 0;
  padding: 0;
  text-align: left;
  width: 640px;
}
#identity span, #identity a {
  border: none;
  display: block;
  height: 50px;
  padding: 0;
  width: 295px;
}
#identity img  {
  display: block;
  width: 0;
}
#identity a:hover {
}

/* navigation */

#navigation {
  float: right;
  margin: 0;
  padding: 15px 20px;
  text-align: left;
  width: 220px;
}
#navigation h2 {
  font-size: 150%;
  font-weight: normal;
  margin: 0 0 0.5em 0;
  padding: 0;
}
#navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
#navigation li {
  font-size: 100%;
  line-height: 1.25em;
  margin-left: -10px;
  padding-left: 0;
}
#navigation li a {
  background: no-repeat left center;
  border: none;
  font-weight: normal;
  padding: 0 0 0 10px;
}
#navigation li a:hover {
  background-image: url(../images/nav_li-hover.gif);
}
#navigation li a.active {
  background-image: url(../images/nav_li-active.gif);
  color: #000;
  font-weight: bold;
}

/* banner
---------------------------------------------------------- */

/* visual */

#banner {
  background: #ccc url(../images/bkgd_banner.gif);
  font-size: 95%;
  margin: 0;
  padding: 0;
  text-align: center;
}
#banner-inner {
  background: url(../images/bkgd_banner-inner.png);
  margin: 0 auto;
  padding: 0;
  text-align: left;
  width: 900px;
}
#visual {
  width: 560px;
  height: 260px;
  float: left;
  margin: 0;
  padding:  15px 0 15px 60px;
}

/* sub-nav */

#subnav {
  width: 220px;
  float: right;
  margin: 0;
  padding: 0 20px 15px 20px;
}
#subnav h3 {
  margin: 0 0 0.25em;
  padding: 0;
  font-size: 100%;
  font-weight: bold;
}
#subnav a {
  font-weight: normal;
}
#subnav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
#subnav li {
  margin-left: -10px;
  padding-left: 0;
  line-height: 1.25em;
}
#subnav li a {
  padding: 0 0 0 10px;
  font-weight: normal;
  border: none;
  background: no-repeat left center;
}
#subnav li a:hover {
  background-image: url(../images/nav_li-hover.gif);
}
#subnav ul li ul {
  font-size: 95%;
  margin: 0 0 0 10px;
  padding: 0;
  list-style: none;
}
#subnav ul li ul li a {
  background: no-repeat -100px center;
  border: none;
  font-weight: normal;
  padding: 0 0 0 10px;
}
#subnav a.active {
  font-weight: bold;
  color: #000;
  background-image: url(../images/nav_li-active.gif);
}
#subnav a.active:hover {
  background-image: url(../images/nav_li-active.gif);
}

/* Page body
---------------------------------------------------------- */

#main-body {
  width: 635px;
  margin: 12px auto 30px auto;
  padding: 0;
  font-size: 95%;
  text-align: left;
}
#content {
  width: 635px;
  float: left;
  line-height: 1.5em;
}
#content h2 {
/*  font-weight: normal; */
}
#content h3 {
  border-top: 1px dotted #666;
  font-size: 100%;
  font-weight: bold;
  padding-top: 1em;
}
#content h4 {
  font-size: 100%;
  font-weight: bold;
margin-top: 0;
padding-top: 0;
  margin-bottom: -1em;
  padding-bottom: 0;
}
#content .first {
  margin-top: 0;
  padding-top: 0;
  line-height: 1.5em;
}
#content a {
  color: #333;
}
#content form {
  border-top: 1px dotted #666;
}
#sidebar {
  width: 220px;
  float: right;
  padding: 0 20px;
  line-height: 1.25em;
}
#sidebar h4 {
  margin:  0 0 0.25em;
  padding: 0;
  font-size: 100%;
  font-weight: normal;
  border-bottom: 1px dotted #666;
}
#sidebar p {
  color: #007dd0;
  margin: 0 0 2em;
  padding: 0;
  width: 85%;
}
#sidebar.listing p {
  color: #666;
}
#sidebar p a {
  color: #000;
  font-weight: bold;
}
#sidebar p span {
  color: #000;
}
#sidebar ul {
  margin: 0 0 2em;
  padding: 0;
  list-style: none;
}
#sidebar li {
  margin: 0 0 0 -10px;
  padding: 0;
}
#sidebar li a {
  padding: 0 0 0 10px;
  font-weight: normal;
  border: none;
  background: no-repeat left center;
}
#sidebar li a:hover {
  background-image: url(../images/nav_li-hover.gif);
}
#sidebar a.active {
  font-weight: bold;
  color: #000;
  background-image: url(../images/nav_li-active.gif);
}
#sidebar a.active:hover {
  background-image: url(../images/nav_li-active.gif);
}

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

#footer {
  width: 900px;
  margin: 30px auto;
  padding: 0;
}
#footer-inner {
  float: left;
  width: 900px;
  margin: 0;
  padding: 0;
  text-align: left;
  font-size: 95%;
  line-height: 1.25em;
  border-top: 1px dotted #666;
}
#footer a {
  color: #333;
}
#valid {
  float: left;
}
#login {
  float: right;
  width: 240px;
}

/* home
---------------------------------------------------------- */

#splash {
  margin: 0;
  padding: 0;
}
#splash a {
  border: 0;
  margin: 0;
  padding: 0;
}
#home #banner-inner {
  background: none;
}
#home #visual {
  background: none;
  width: 575px;
}
#home #content {
}
#home #content p.first {
  font-size: 150%;
  line-height: 1.5em;
}

#home #content .column {
	width: 30%;
	float: left;
}
#home #content .column h4 {
	margin-bottom: 0;
}
#home #content .column p {
	margin-top: 0;
}
#home #content .column.center {
	margin: 0 4%;
}
.img_link, .img_link:hover,
.img_link img, .img_link:hover img {
	background-image: none !important;
	font-weight: normal !important;
	border: 0 !important;
}

/* how-to
---------------------------------------------------------- */

#secondpage #banner {
  height: 20px;
}
#glossary h4 {
  border-top: 1px dotted #666;
  padding-top: 1em;
}
#glossary dd {
  padding-bottom: 1em;
}

/* misc.
---------------------------------------------------------- */

hr, .hide {
  display: none;
}
a img {
  border: none;
}
#content a.dead {
  color: #999;
  cursor: default;
  font-weight: bold;
}
#content a.dead:hover {
  border: none;
}
#sidebar a.dead {
  color: #999;
  cursor: default;
}
#sidebar a.dead:hover {
  color: #999;
  background-image: none;
  border: none;
}

#lightbox {
  background-color: #fff;
  padding: 10px;
}
#lightboxDetails {
  font-size: 0.8em;
  padding-top: 0.4em;
}
#lightboxCaption {
  float: left;
}
#keyboardMsg {
  float: right;
}
#closeButton {
  top: 5px;
  right: 5px;
}
#lightbox img {
  border: none;
  clear: both;
}
#lightbox a {
  border: none;
  padding: 0;
}
#overlay img {
  border: none;
}
#overlay {
  background-image: url(../images/lbox_overlay.png);
}

.error {
  font-weight: bold;
  color: #CC0000;
}

/* self-clearing floats */

#header:after, 
#banner-inner:after,
#main-body:after,
#footer:after {
  clear: both; 
  content: "."; 
  display: block; 
  height: 0; 
  visibility: hidden;
}

#tdn_column_left {
	float: left;
	margin: 0;
	padding: 0;
	width: 640px;
}

#tdn_column_right {
	float: right;
	margin: 0;
	padding: 0;
	width: 240px;
}

#tdn_frame {
	margin: 12px auto;
	overflow: hidden;
	padding: 0;
	text-align: left;
	width: 900px;
}


/* Top Navigation */
#top_nav ul { height: 28px; margin: 0; padding: 0; }
#top_nav ul li { border: 0; display: block; float: left; height: 26px; list-style-type: none; }
#top_nav ul li a {
	background: url(../images/benchmark_navigation.gif) no-repeat;
	border: solid #666;
	border-width: 1px 0;
	display: block;
	height: 26px;
	padding: 0;
	text-indent: -1000em;
}
#top_nav ul li#tn_home a { background-position: 0 0; width: 144px; }
#top_nav ul li#tn_home a:hover { background-position: 0 -26px; }
#top_nav ul li#tn_home.current a { background-position: 0 -52px; }

#top_nav ul li#tn_simplify a { background-position: -144px 0; width: 192px; }
#top_nav ul li#tn_simplify a:hover { background-position: -144px -26px; }
#top_nav ul li#tn_simplify.current a { background-position: -144px -52px; }

#top_nav ul li#tn_companyindex a { background-position: -336px 0; width: 123px; }
#top_nav ul li#tn_companyindex a:hover { background-position: -336px -26px; }
#top_nav ul li#tn_companyindex.current a { background-position: -336px -52px; }

#top_nav ul li#tn_criteria a { background-position: -459px 0; width: 80px; }
#top_nav ul li#tn_criteria a:hover { background-position: -459px -26px; }
#top_nav ul li#tn_criteria.current a { background-position: -459px -52px; }

#top_nav ul li#tn_abouttdn a { background-position: -539px 0; width: 95px; }
#top_nav ul li#tn_abouttdn a:hover { background-position: -539px -26px; }
#top_nav ul li#tn_abouttdn.current a { background-position: -539px -52px; }