.tabs,
.region-page-top,
#header-top-inner-right,
#header-navigation,
#header-region,
#sidebar-first,
#footer-inner {
    display:none;
}

header #header-top {
    border:0;
}
header #header-top #header-top-inner,
#body-inner,
#page {
    margin:0;
}
#content {
    width:100%;
}