#main{
width:1500px;
}
#mainContent{
width:1100px;
}
#sideBar {
    width: 290px;
    margin-right: 20px;
    float: right;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: visible;
    word-break: break-all;
}
#mainContent {
    background: none;
    float: right;
    overflow: visible;
    text-overflow: ellipsis;
    width: 890px;
    word-break: break-all;
}