* {
    font-family: Arial, Verdana, sans-serif;
    color: #665544;
    text-align: center;
}

#nav, #feature, .article, #footer {
    display: block;
    clear: both;
    overflow: scroll;
    background-color: #efefef;
    margin-top: 20px;
    margin-right: 10%;
    margin-left: 10%;
    padding: 10px 0px 5px 0px;
}

#feature, .article {
    height: 100px;
}

li {
    display: inline;
    padding: 5px;
}