.nav-course{list-style-type:none;margin-left:0;padding-left:0}.nav-course ul{list-style-type:none;margin-left:20px;padding-bottom:.5em}.nav-course ul li{line-height:25px}.nav-course .collapsed a,.nav-course .complete,.nav-course .expanded a,.nav-course .incomplete{padding-left:25px}.nav-course .complete{background:url(/assets/img/icons/completed-check.png) 2px 0 no-repeat}.nav-course .collapsed>a{background:url(/assets/img/icons/collapsed.png) 5px 3px no-repeat}.nav-course .collapsed>ul{display:none}.nav-course .expanded>a{background:url(/assets/img/icons/expanded.png) 5px 3px no-repeat}.nav-course .expanded>ul{display:block}.nav-course .topic,.nav-course .unit{cursor:pointer;color:#036;font-size:1.1em;line-height:2em;margin:0;text-decoration:none}.nav-course .topic .incomplete,.nav-course .unit .incomplete{padding-left:0}.nav-course .topic .complete,.nav-course .unit .complete{margin-left:-5px;padding-left:25px}.nav-course .page:link,.nav-course .page:visited{text-decoration:underline}.nav-course .page:link.btn,.nav-course .page:visited.btn{font-weight:400;text-decoration:none;padding:5px 15px;margin:0 0 0 15px;font-size:1.1em}.nav-course .page .btn{margin-left:10px}