body{
    background-color:#EEEEEE;
    font-family: Helvetica, Arial, sans-serif;
}
a {
    text-decoration: none;
    color: red;
}
h1,h2,h3{
    margin:0;
}
#container {
    background-color: #ffffff;
    width: 800px;
    margin-left: auto;
    margin-right: auto;
}
#header {
    background-color: #66CCFF;
    color: white;
    text-align: center;
    padding: 10px;
}
#content {
    padding: 10px;
}
#nav ul{
    list-style-type: none;
    padding:0;
}
#nav{
    width: 180px;
    float: left;
}
#nav .selected {
font-weight: bold;
}
#main {
    width: 600px;
    float: right;
}
#footer {
    clear: both;
    padding:10px;
    background-color: #999999;
    color: white;
    text-align: right;
}