.art-sheet {width:1024px}
.art-content-layout{width:1024px}

.art-content-layout .art-sidebar2 {
width: 0px!important;
}

.art-content-layout .art-content {
width: 1024px!important;
}

.art-content-layout .art-sidebar1 {
width: 0px!important;
}