#contentContainer #content,
#sidebarContainer #sidebar,
#extraContainer1,
#extraContainer2,
#extraContainer3,
.blog_top{
	max-width:850px !important;
	margin-right: auto;
	margin-left: auto;
}
#pageHeader,#footer_box {
	max-width:900px !important;
	margin-right: auto;
	margin-left: auto;
}