body { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 71%; }
p { margin: .3em 0 .3em 0; }
a { color: #b01d2d; }
.contenedor-principal { width: 74.6em; margin: 5em auto; }
.cabecera { padding: 1em 0 }
.contenido { text-align: right; }