/* ====layout==== */
ul { margin: 0; padding: 0; }
.rss, .sign-up a { overflow: hidden; }

.nav { width: 100%; padding-left: 0; border-bottom: 1px solid #CDCDCD; position: absolute; top: 0px; }
.nav li { display: inline; }
.nav a { padding: 6px 13px; }

h2 { margin: 50px auto 0 auto; }

.rss { margin: 5px 17px; float: right; }

.sign-up { margin: 5px 17px; clear: right; }
.sign-up a { float: right;  }

h3 { margin: 50px 0 10px 17px; }

.book { margin: 0 17px; }
.cover { margin: 17px; float: left; }

.links { margin: 55px 0 17px 17px; clear: both; }

#autocad, #powerpoint { width: 477px; float: left; position: relative; }


#autocad h2 { width: 173px; height: 56px; }

#powerpoint { border-left: 1px solid #CDCDCD; }
#powerpoint h2 { width: 205px; height: 56px; }



/* ====type==== */
h2 { text-indent: -9999px; }

.nav { text-align: center; }
.nav a { font-weight: bold; font-size: 14px; line-height: 28px; text-transform: uppercase; }

.sign-up { font-size: 15px; }
.sign-up em { font-style: normal; font-weight: bold; }

h3 { font-size: 15px; font-style: italic; }

.book { font-size: 14px; text-decoration: underline; }

blockquote { font-size: 14px; font-style: italic; }

.links a { font-size: 14px; text-decoration: underline; }



/* ====color==== */
/*.rss { background-image: url(../images/rss.jpg); }*/

h3 { color: #AE2626; }

#autocad .nav a,
#autocad .nav a:visited { color: #003399; }
/*#autocad .nav a:hover { color: white; background-color: #374F95; }*/

#autocad h2 { background-image: url(../images/autocad_logo.jpg) }

#autocad .sign-up a { background-image: url(../images/signup_blue.jpg); }

#autocad .book, #autocad .book:visited, 
#autocad .links a, #autocad .links a:visited { color: #003399; }


#powerpoint .nav a,
#powerpoint .nav a:visited { color: #1D7E49; }
/*#powerpoint .nav a:hover { color: white; background-color: #339967; }*/

#powerpoint h2 { background-image: url(../images/powerpoint_logo.jpg) }

#powerpoint .sign-up a { background-image: url(../images/signup_green.jpg); }

#powerpoint .book, #powerpoint .book:visited,
#powerpoint .links a, #powerpoint .links a:visited { color: #1D7E49; }