.fixed{_position:absolute;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||120)-(parseInt(this.currentStyle.marginBottom,10)||0)));}


.xiazai{
      width:88px;
      height:23px;
      font-size:13px;
      text-align:center;
      cursor:pointer;
}

.tiqu{
      font-size:13px;
      line-height:15px;
      color:#6d6d6d;
}

.zhushi{
      font-size:13px;
      line-height:15px;
      color:#6d6d6d;
      margin:0 0 0 30px;
}