.f-header,.f-content,.f-footer,.f-breadcrumbs{margin: 0 auto; width: 950px;}
.f-header{ }
.f-sidebar{ width: 205px; background: url(../images/shaow_tb.gif) repeat-y left 0 ;}
.f-cols{ width: 705px; }
.f-header{ height:63px; overflow:hidden; }