html,body,table, td { margin:0 auto; padding:0; height:100%; text-align:center; }
ul,li { margin:0; padding:0; }
#box { width:100%;height:550px; overflow:hidden; zoom:1;}
#box #tab { float:right; width:217px; height:550px; overflow:hidden; }
#box #tab li { width:187px; height:68px; overflow:hidden; background:url(tab.png) no-repeat 0 0; _background:url(tab2.png) no-repeat 0 0; color:#C0CEDE; _color:#fff; font:bold 17px/68px 'Microsoft yahei',黑体; text-align:left; padding-left:30px; margin-bottom:1px; cursor:pointer;  }
#tab li em {margin:12px 25px 0 0; float:right; display: block; width:40px; height:40px; text-align: center; font:normal 20px/40px Arial, Helvetica, sans-serif; font-style: italic; }
#box #tab li.current { background-position:0 -69px; color:#fff; }
#tabcontent { margin-right:217px; [;margin-right:0;]; height:550px; background:#000; overflow:hidden; }
#tabcontent div { height:550px; overflow:hidden; color:#fff; }
#menuBox { overflow-y: auto; overflow-x:hidden;  height:550px; }
.scrollButton { height:36px; overflow: hidden; background:url(arrow.png) no-repeat center top; cursor: pointer; position: relative; z-index:100;  }
.up { background-position: center bottom; margin-top:400px; }
.down { background-position: center up; }