h1.tituloprincipal{


border:5px solid #ff0000;
text-align:center;
font-family:verdana;
font-size:40px;

}
h2.titulo2{

border:3px solid #ff22222;
text-align:center;
font-family:verdana;
font-size:30px;

}

h3.titulo3{

border:2px solid #ffaa11;
text-align:center;
font-family:verdana;
font-size:40px;

}


p.comentarios{


font-family:verdana;
font-size:15px;

border-top-width:2px;
border-bottom-width:2px;


border-top-style:solid;
border-bottom-style:solid;


border-top-color:#ffaa00;
border-bottom-color:#ff0000;

}