.textos_web {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #333333;
	font-style: normal;
	font-weight: normal;
}
<style type="text/css">
<!--
.texto_contenido {	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #FFFFFF;
}
.transparencia80 {	opacity: 0.8;
	filter:alpha(opacity=80);
	-moz-opacity:0.8;
	-khtml-opacity: 0.8;
}
.transparencia60 {	opacity: 0.6;
	filter:alpha(opacity=60);
	-moz-opacity:0.6;
	-khtml-opacity: 0.6;
}

.texto_contenido1 {	
font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #FFFFFF;
	text-align: justify;
}
.titulo_contenidos {

	color: #d1a31d;
	font-weight: bold;
	font-size: 24px;
}
.titulo_contenidos_grande {
	color: #d1a31d;
	font-weight: bold;
	font-size: 16px;
}

a.submit_texto:link {
	color: #d1a31d;
	text-decoration:none;
}
a.submit_texto:hover {
	color: #ffffff;
	text-decoration:none;
}
a.submit_texto:visited {
	color: #d1a31d;
	text-decoration:none;
}
a.submit_texto:active {
	color: #d1a31d;
	text-decoration:none;
}
-->
</style>