#toparea,
.visiTop,
.enteTop,
.gnavi,
.serch,
.steadLC,
.publicity,
.bottomlink{
display:none;
}

.pbLeftArea{
overflow:visible;
}
.pbRightArea {
overflow:visible;
}

.pbMainArea{
width:50%;
background:none;
padding:0;
overflow:visible;
float:left;
}

.pbFooterArea{
overflow:visible;
}