body
{
    width:1000px;
    margin-top:0px;
    margin-bottom:0px;
    margin-left:auto;
    margin-right:auto;
    background-image : url('index_images/backupground_img.jpg');
    background-repeat:repeat-x;
    overflow-y: scroll;
    overflow-x: hidden;
}

.context_zone
{
    position:relative;
    width:1000px;
    height:740px;
    //border:1px solid black;
}

.header_title
{
    margin-top:0px;
    margin-left:-10px;
    z-index:100;
}

.four_pic
{
    position: absolute;
    top:500px;
    z-index:110;
}

#pic_number_all
{
    position: absolute;
    top:480px;
    left:880px;
    z-index:200;
}

.pic_number
{
    width:20px;
    height:20px;
    margin-right:5px;
    text-align:center;
    background-color: #F7FDFD;
    border:1px solid black;
    float:left;
}

.main_pic
{
    position: absolute;
    margin-top:1px;
    margin-left:-50px;
    width:1100px;
    height:442px;
    z-index:10;
}

.footer
{
    position: absolute;
    top:662px;
    left:0px;
    float:left;
    z-index:100;
}

.btn_tw
{
    position: absolute;
    float:left;
    top:670px;
    left:830px;
    z-index:100;
}

.btn_en
{
    position: absolute;
    top:670px;
    left:890px;
    z-index:100;
}

#designer
{
    position: absolute;
    top:700px;
    left:910px;
    z-index:100;    
    
    font-size:9pt;
}

#designer a:link{color:#808080;text-decoration:none;}/*連結*/
#designer a:visited{color:#808080;text-decoration:none;}/*已被點過的連結*/
#designer a:hover{color:#808080;text-decoration:none;}/*滑鼠移到連結*/
#designer a:active{color:#808080;text-decoration:none;}/*正被點到的連結*/