#main {
    height: 300px;
}

#navigation {
    width: 0px;
}

#left, #content, #right {
    text-align: justify;
    width: 264px;
    margin-top: 30px;
}

#left {
    float: left;
    border-right: 2px solid #cccccc;
}

#content {
    float: left !important;
    height: 300px;
}

#right {
    float: right;
    border-left: 2px solid #cccccc;
}