body {
    background-color: #EEE;
    font-family: Helvetica, Arial, sans-serif;
}

a{
    text-decoration: none;
    color: red;
}

h1, h2, h3{
    margin: 0;
}
#container {
    background-color: white;
    width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#header {
    background-color: #66CCFF;
    color: white;
    text-align: center;
    padding: 10px;
}

#content{
    padding: 10px;
}

#nav {
    width: 180px;
    float: left;
}

#nav ul{
    list-style-type: none;
    padding: 0;
}
#nav.selected {
    font-weight: bold;
}

#main{
    width: 600px;
    float: right;
}

#footer {
    clear: both;
    padding: 10px; 
    background-color: #999999;
    color: white;
    text-align: right;
}