body {
    cursor: url(Cursores/puntero.png), auto;
    background-image: url(fondo.gif);
    background-size: cover;
    font-family: monospace;
    text-align: center;
    color: aliceblue;
    font-size: 20px;
}

h1, h2 {
    font-size: x-large;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    color: beige;
}

.box-nav {
    display: flex;     
    justify-content: center;
}

.box-nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.box-inner a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    margin: 0 30rem;
    background-color: rgb(0, 107, 0);
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-style: solid;
    border-color: rgb(10, 48, 9);
    border-radius: 15px;

}

.box-footer a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: rgb(236, 236, 85);
}

.box-nav, .box-inner, .box-footer {
    background-color: rgb(0, 63, 0);
    padding: 20px;
    margin-left: 10em; 
    margin-right: 10em;
    margin-bottom: 20px;
    border-radius: 15px; 
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5); 
}

.box-footer {
    display: flex;
    justify-content: center;
    padding: 30px;
}

.guestbook {
    background-color: rgb(0, 107, 0);
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5); 
    margin-right: 8rem;
    margin-left: 2rem;
    padding: 30px;
}

.session {
    background-color: rgb(0, 107, 0);
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5); 
    margin-right: 2rem;
    margin-left: 8rem;
    padding: 30px;
}