body
{
    font-family: 微軟正黑體,標楷體;
     text-align:center
}
#background 
{
    text-align: center;
    width: 100%; 
    height: 100%; 
    position: fixed; 
    left: 0px; 
    top: 0px; 
    z-index: -1; /* Ensure div tag stays behind content; -999 might work, too. */
}
.stretch {
    width:100%;
    height:100%;
}
#container
{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
}
#head
{
    height: 80px;
    position: absolute;
    text-align: left;

}


#content
{
    padding: 100px 70px 50px 70px;
    width: 450px; /*margin:0 auto;*/
    height: 372px;
    text-align: left;
    position: fixed; /*固定位置定位*/
    top: 50%; /*距離上方的位置*/
    left: 50%; /*距離左方的位置*/
    margin-top: -186px; /*上方邊界*/
    margin-left: -225px;
    background-image: url('../Images/Login.png');
    background-repeat: no-repeat; /* position fixed for IE6 */
    _position: absolute;
    _top: expression(documentElement.scrollTop+(documentElement.clientHeight-this.clientHeight)/2);
    _margin-top: 0;
}
#content tr
{
    text-align: right;
}
#content td
{
    height: 30px;
}