body{
    background-image: url('fondo.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

header{
    font-family: Arial, Helvetica, sans-serif;
    color: navy;
    text-align: center;
}

img{
    width: 150px;
    border-radius: 10%;
}

section{
    background-color: #f9f9f9;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

li{
    margin-bottom: 10px;
}

table, th, td {
    border: 1px solid black;
}

table{
    border-collapse: collapse;
    width: 80%;
    margin: auto;
}

th, td {
    padding: 10px;
}

th{
    background-color: lightblue;
}

a:hover{
    color: navy;
}

footer{
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 2px solid navy;
}

@media (max-widht: 600px) {
    table {
        width: 100%;
    }
}