body { margin: 0px; }

.ExternalHeader {
	position:relative;
	height:83px;
	font-size: 22px;
	font-weight:bold;
	color:#fc0;
	background:url(../images/netlogo.gif) right top no-repeat;
	margin: 20px 10px 20px 20px;
}
.ExternalHeader.big-header {
	height:158px;
}
.course-logo {
	position:absolute;
	top:0px;
	left:0px;
}
.unit-name {
	position:absolute;
	top:55px;
	left:200px;
}
.ExternalHeader.big-header .unit-name {
	top:120px;
	left:328px;
	font-size: 30px;
}
.lesson-name {}
.mainContent {
	width:620px;
	margin-left:80px;
	margin-top: 20px;
}

p {font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #FFFFFF}
ul {font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #FFFFFF}
ol {font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #FFFFFF}
li {margin-bottom: 10px}
td {font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #FFFFFF}
.normal { font-family: Arial, Helvetica, sans-serif; font-size: 13px; color: #FFFFFF }
a { text-decoration: none; color: #FFFFFF}
a:hover { text-decoration: none;  color: #FFCC33}
.next-prev-link { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 34px; color: #FFCC33 ; text-decoration: none; font-weight: bold}
.top-nav-navigation { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: italic; font-weight: bold; color: #000000 }
.top-nav-navigation:hover { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: italic; font-weight: bold; color: #CC3333 }
.instruction {  font-family: Arial, Helvetica, sans-serif; font-size: 16px; color: #FFFFFF; font-weight: normal}
.title {  font-family: Arial, Helvetica, sans-serif; font-size: 20px; font-weight: bold; color: #FFCC00; margin-bottom: 10px; margin-top: 0px}
.normal-variation { font-family: Arial, Helvetica, sans-serif; font-size: 13px; color: #FFCC00 }
.sub-title { font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: bold; color: #FFCC00; margin-bottom: 10px; margin-top: 0px }
.tableofcontents { font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #FFFFFF; font-weight: bold }
.color_botones { color: #000000; background-color: #CCCCCC }
table.border {border-top:0px #CC3333 solid; border-left:0px #CC3333 solid}
table.border td {border-bottom:0px #CC3333 solid; border-right:0px #CC3333 solid}