body {
}

h1 {font-family: Arial;
	color: #1a91f6;
	font-size: 150%;
	}

div.contenido {font-family: Arial;
		font-size: 110%;
        text-align:left;
	}
p
{
    font-family: Arial;
    text-align:justify;
    font-size: 110%;
}