div#centro {float:left; width:74%; text-align:left; margin:1ex 0 0 2%;}

.contenido3 {background:#eef0f2; color:#3E454D; border:0; margin:0 0.2ex 0 0.2ex; padding:0.5ex;}
.azul {color:#025988; font-weight:bold;}

form#faq {background:#eef0f2; color:#3E454D; border:0; margin:0 0.2ex 0 0.2ex; padding:0.5ex;}

.contenido4 {background:#fff; color:#3E454D; border:0; margin:0 0.2ex 0.1ex 0.2ex; padding:0.5ex;}
.contenido4 a{color:#3E454D; text-decoration:none;}
.contenido4 a:hover{color:#025988; text-decoration:underline;}