body{
    background:#3EA1FF url(../images/fondo.png) repeat;
    color: white;
}
header{
    color:black;
    background-color: white;
    opacity: 0.7;
    border-radius:20px;
    text-align:center;
    padding 30px;
    margin:20px;
}
header h1 {
    font-variant:small-caps;
}

li{
    font-size:150%;
}
footer{
    color: silver;
    text-align: center;
    font-size: 120%;
    margin: 3em;
}
img{
    margin-left:2em;
}