body {
    background-color: lightgreen;
}

h1 {
    color: blue;
    text-align: center;
    letter-spacing: 3px;
    text-shadow: 2px 2px 5px gray;
    font: bold 40px Arial;
}
header {
    width: 800px;
    height: 100px;
    margin: 20px;
    padding: 20px;
    border: 2px solid black;
    border-radius: 10px;
    background: white;
    opacity: 0.5;
    box-shadow: 5px 5px 10px gray;
}

nav a {
    text-transform: uppercase;
    text-decoration: none;
}

p {
    text-indent: 30px;
    font-style: italic;
}