#mainContent {
    background: none;
    float: right;
    overflow: visible;
    text-overflow: ellipsis;
    width: 890px;
    word-break: break-all;
}
#sideBar {
    width: 290px;
    margin-left: -20px;
    float: left;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: visible;
    word-break: break-all;
}
#navigator {
    background-color: #169fe6;
    height: 50px;
    clear: both;
    position: relative;
    border: 1px solid #138cca;
    border-left: none;
    border-right: none;
}