html {
    background-color: #00539F;
    font-size: 10px;
    font-family: Helvetica, Geneva, Arial, sans-serif;
}

#nav_menu ul {
    list-style-type: none;
    padding: 1em 0;
    text-align: center;
    border-top: 2px solid black;
    border-bottom: 2px solid black; }
#nav_menu ul li {
    display: inline;
    padding: 0 1.5em; }
#nav_menu ul li a {
    font-size: 14px;
    font-weight: bold;
    color: black; }
#nav_menu a:hover { background-color: #00539F; }

h1 {
    font-size: 60px;
    text-align: center;
    font-family: Georgia, Times New Roman, Times, serif;
    margin: 0;
    padding: 20px 0;
    color: #00539F;
    text-shadow: 3px 3px 1px black;

}


body {
    width: 600px;
    margin: 0 auto;
    background-color: #A7C6ED;
    padding: 0 20px 20px 20px;
    border: 5px solid black;
}

img {
    display: block;
    margin: 0 auto;
}

p {
    font-size: 16px;
    line-height: 2;
    letter-spacing: 1px;
    color: black;
}