#headerBG{
width:100%;
min-width:980px;
height:480px;
background:url(images_top/top_headbg_night.gif) repeat-x center top;
position:relative;
overflow:hidden;
}
#dora_night{
position:absolute;
top:-30px;
left:690px;
z-index:10;
}
#dorami_night{
position:absolute;
/*top:260px;
left:-40px;*/
top:260px;
left:580px;
z-index:10;
}
#mood{
position:absolute;
/*top:350px;
left:650px;*/
top:350px;
left:670px;
z-index:10;
}