body {
    background-image: url("Thai\ 2.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    margin: 0;

    font-family: Arial, Helvetica, sans-serif;
}

a {
    text-decoration: none;
    color: rgb(144, 0, 0);
}

h1, h2, h3 {
    margin: 0;
}

#Header {
    font-size: 15px;
    text-align: center;
    color: rgb(165, 110, 6);
    background-color: rgb(240, 230, 140);
    padding: 10px;
   
}

#nav {
    width: 180px;
    float: left;
    background-color: rgb(165, 110, 6);
    width: 150px;
    border: 15px solid rgb(44, 33, 2);
    padding: 20px;
    margin: 20px;
    color: black;
}

#nav .selected {
    font-weight: bold;
}

#nav ul {
    list-style-type:none ;
    padding: 0;
}

#information {
    width: 900px;
    float: right;
    background-color: rgb(165, 110, 6);
    border: 15px solid rgb(44, 33, 2);
    padding: 20px;
    color: black;
}

#footer {
    clear: both;
    padding: 10px;
    color: black;
    text-align: right;
}