#c250929 ul {
      list-style: none;
      margin: 0px;
      padding: 0px;
    }
    #c250929 ul li a {
      font-family: 黑体;
      text-decoration: none;
      font-weight: bold;
      color: #fff;
      display: block;
      width: 112px;
      height: 36px;
      line-height: 36px;
      text-align: center;
      background: url(../images/imgnav_vsb_level1_bg_1.gif) 0 0 no-repeat;
      font-size: 14px;
    }
    #c250929 ul li {
      float: left;
      margin-left: 0px;
    }
    #c250929 ul li a:hover {
      background: url(../images/imgnav_vsb_level1_bg_2.gif) 0 0 no-repeat;
    }
    #c250929 ul li a#current {
      background: url(../images/imgnav_vsb_level1_bg_2.gif) 0 0 no-repeat;
      font-weight: bold;
      color: #fff;
    }
    #c250929 ul li ul {
      border: 0px solid #ccc;
      display: none;
    }
    #c250929 ul li ul li {
      font-family: 黑体;
      text-decoration: none;
      font-weight: bold;
      font-size: 14px;
      float: none;
      margin: 0;
    }
    #c250929 ul li ul li a {
      width: 112px;
      height: 28px;
      line-height: 28px;
      text-align: center;
      background: url(../images/imgnav_vsb_level2_bg_1.png);
      color: #000000;
    }
    #c250929 ul li ul li a:hover {
      background: url(../images/imgnav_vsb_level2_bg_1.jpg);
      color: #000000;
    }
    #c250929 ul li:hover ul {
      display: block;
      z-index: 9999999;
      position: absolute;
    }
    #c250929 ul li.sfhover ul {
      display: block;
    }