body, html {
 margin: 0px;
 padding: 0px;
 height: 100%;
 text-align:center;
}

#mainWindow {
 border:1px solid #1D5158;
 margin: auto;
 margin-top: 50px;

 width: 800px;

 height: auto !important;
 min-height: 90%;
 height: 90%;
 background: white;
}

#mainContent {
 padding: 0px;
 width: 550px;
 padding-top: 30px;
 margin-left: 200px;
}

#menu {
 position: absolute;
 top: 60px;
 border-right:1px dotted #DC4202;
 padding: 0px;
 margin: 10px;
 width: 169px;
}
#header {
 position: absolute;
 top: 20px;
 padding: 0px;
 padding-left: 10px;
 margin: 0px;
}