body.sidebar-first div.content-main .content-inner {
    padding-left: 240px;
}
body.two-sidebars div.content-main .content-inner {
    padding-left: 240px;
    padding-right: 240px;
}
aside.sidebar-first {
    width: 220px;
    margin-right: -240px;
}
aside.sidebar-second {
    width: 220px;
    margin-left: -240px;
}