html
{ 
}

body {
    color:blue;
    font-family: Arial;
    font-size: 20px;
    border-color: white;    
    background: url(fondo.jpg);
    border-radius: 24px;
    border: 2px solid white;
    box-shadow:inset 0 0 2px 2px white;
}

h1 {
    font-family: Times;
    text-decoration:underline;
    text-align: center;
}

h2 {
    font-family: sans-serif;
    text-align: center;
}

h3 {
    font-family: sans-serif;
    text-align: center;
}

.miriada {
    text-align: center;
}