.konzentrazioa {
	font-family: "Times New Roman", Times, serif;
	font-size: 16px;
	color: #F70B0B;
	text-decoration: none;
	font-weight: normal;
}

<style type="text/css">
a:link{color:#F70B0B;text-decoration:none}
a:hover{color:#009900;text-decoration:underline}
</style>
.estilo2 {
}