h4 {padding:0 0 4px 0; color:#FF6600;}
h3 {margin:2px 0; font-size:18px;}

#Topico, #Secao, #Periodo {
	position:relative;
	width:auto;
	padding:8px;
	margin-bottom:10px;
	}

#Topico #Busca {display:block;}