.coneccoes {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: lowercase;
	text-decoration: none;
	color: #FFFFFF;

}
.conecpreto {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: lowercase;
	text-decoration: none;
	color: #000000;

}
.titulo1 {
	font-family: "Tw Cen MT";
	font-size: 24px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: lowercase;
	color: #000000;
	text-decoration: none;
}
.arial {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: lowercase;
	color: #666666;
	text-decoration: none;
}
.arial2 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	color: #FFFFFF;
	text-decoration: none;
}
<div id="Layer3" style="position:absolute; left:160px; top:7px; width:693px; height:28px; z-index:4" class="arial"><a href="www.usp.br" class="arial">universidade 
  de são paulo</a> | <span class="arial"><a href="www.eesc.usp.br" class="arial">escola 
  de engenharia de são carlos</a> | <a href="www.eesc.usp.br/sap" class="arial">departamento 
  de arquitetura e urbanismo</a> | <a href="www.eesc.usp.br/sap/posgrad" class="arial">programa 
  de pós-graduação em arquitetura e urbanismo</a> | <a href="www.eesc.usp.br/nomads" class="arial">nomads.usp</a></span></div>
.arialmaior {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	color: #FFFFFF;
}
.arialmaior {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	color: #FFFFFF;
	line-height: 22px;

}
.letras {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	color: #FFFFFF;
	text-decoration: none;
}