html, body {
    background:#78C2A9;
    margin: 0 0 0 0;
}

#window {
    height:630px;
    width: 1200px;
    margin: 20px auto 0 auto;
    padding: 0;
    background: orange;
}

#nav_wrap {
    width: 150px; 
    height: 630px;  
    margin: 0; 
    position: absolute; 
    background-color: #E95644;
}

#navigation { font-size:0.75em; width:150px; }
#navigation ul { margin:0px; padding:0px; }
#navigation li { list-style: none; } 

ul.top-level { background:#666; }

ul.top-level li {
    border-bottom: #fff solid;
    border-top: #fff solid;
    border-width: 1px;
}

#navigation a {
    color: #fff;
    cursor: pointer;
    display:block;
    height:25px;
    line-height: 25px;
    text-indent: 10px;
    text-decoration:none;
    width:100%;
}

#navigation a:hover{ text-decoration:underline; }

#navigation li:hover {
    background: #f90;
    position: relative;
}

ul.sub-level { display: none; }

li:hover .sub-level {
    background: #999;
    border: #fff solid;
    border-width: 1px;
    display: block;
    position: absolute;
    left: 75px;
    top: 5px;
}

ul.sub-level li {
    border: none;
    float:left;
    width:150px;
}

ul.sub-level_2 { display: none; }

li li:hover  .sub-level_2 {
    background: #999;
    border: #fff solid;
    border-width: 1px;
    display: block;
    position: absolute;
    left: 150px;
    top: 5px;
}

ul.sub-level_2 li {
    border: none;
    float:left;
    width:200px;
}