body {
   font-family: Georgia, Utopia, 'Liberation Serif', serif;
   background-color: #fff;
   color: #444;
   text-decoration: none;
   word-spacing: normal;
   text-align: left;
   letter-spacing: 0;
   line-height: 1.4em;
   font-size: 1em;
   margin: 0;
   padding: 0;
}

a:link, a:visited, a:hover, a:active {
   text-decoration: none;
   border-bottom: 1px dotted;
}

a:link {
   color: #601;
}

a:visited {
   color: #281;
}

a:hover {
   color: #000;
   background-color: #ffa;
}

code, pre {
   color: #000;
}

#header {
   height: 100px;
   background: #fff url(images/a3d_banner.jpg) center top;
   border-bottom: 1px solid #bbb;
}

#main {
   margin-left: 10%;
   margin-right: 30%;
}

#nav {
   float: right;
   width: 15%;
   margin-top: 7em;
   margin-right: 10%;
   padding-left: 16px;
   padding-right: 16px;
   border-style: solid;
   border-width: 1px;
   border-color: #bbb;
}

#nav ul {
   list-style: none;
   margin-left: 0;
   padding-left: 0;
   padding-bottom: 1em;
   border-bottom-style: dashed;
   border-color: #bbb;
   border-width: 1px;
}

#nav li {
   padding-bottom: 0.5em;
}

#nav_global {
   font-variant: small-caps;
   letter-spacing: 1px;
}

h1 {
   font-family: Arial, Helvetica, 'Nimbus Sans L', sans-serif;
   font-weight: normal;
   color: #000;
   line-height: 1.5em;
   font-size: 2em;
   text-align: center;
}

h2 {
   font-family: Arial, Helvetica, 'Nimbus Sans L', sans-serif;
   font-weight: bold;
   color: #000;
   text-align: left;
   line-height: 1.3em;
   font-size: 1.2em;
   padding-top: 1em;
}

h3 {
   font-family: Arial, Helvetica, 'Nimbus Sans L', sans-serif;
   font-weight: bold;
   color: #000;
   text-align: left;
   line-height: 1.1em;
   font-size: 1em;
   padding-top: 0.5em;
}

dd {
   padding-bottom: 0.5em;
}

table {
   padding: 0.5em 0;
}

td, th {
   padding: 0 1.0em;
   vertical-align: top;
}

.nav_index {
   float: left;
   width: 12em;
   text-align: left;
}

.nav_index ul {
   list-style: none;
   margin-left: 0;
   padding-left: 0;
}

.imgrt {
   float: right;
   margin-left: 1.0em;
   margin-top: 0.5em;
   margin-bottom: 0.5em;
}

.imglt {
   float: left;
   margin-right: 1.0em;
   margin-top: 0.5em;
   margin-bottom: 1.0em;
   font-family: Arial, Helvetica, 'Nimbus Sans L', sans-serif;
   text-align: center;
   font-size: 0.75em;
   line-height: 1.4em;
}

.editorial {
   background-color: #fff8e4;  /*#e4f8ff;*/
}