body{ background: #000000 url(../images/body_bg.png) repeat-x top; padding: 0px; margin: 0px; }
#main{ margin: auto; width: 959px; }
#top{ width: 100%; float: left; }
#top_slogan{ background: url(../images/bjrocket_slogan.png) no-repeat; width: 485px; height: 27px; float: left; margin-left: 100px; margin-top: 25px; }
#top_logo{ background: url(../images/bjrocket_logo.png) no-repeat; width: 135px; height: 91px; float: left; margin-left:186px; margin-top:18px; }
#middle{ width: 100%; float: left; }