@charset "gb2312";
body
{
    margin: 0px;
}

#Menu_div
{
    width: 100%;
    margin: 0px;
}

    #Menu_div ul
    {
        margin: 0px;
        padding: 0px;
    }

        #Menu_div ul li
        {
            width: 25%;
            display: block;
            float: left;
            background: url(img/b_bg.gif) no-repeat;
        }

            #Menu_div ul li a
            {
                text-decoration: none;
            }

                #Menu_div ul li a span
                {
                    font-weight: 700;
                    text-align: center;
                    width: 100%;
                    line-height: 40px;
                    float: left;
                    color: white;
                }

                    #Menu_div ul li a span img
                    {
                        display:none;
                    }