#main_img,#oa_info{width:100%; min-height:100%; position:absolute; top:0px; z-index:99;}
#main_img img,#oa_info img{width:100%; height:auto;}
#oa_info img.oa{width:100%; height:auto; position:absolute; top:0%; right:0%;}
#oa_info p{position:absolute; right:30px; bottom:30px; color:#fff;}

#tanabata_bn{position:absolute; top:-5px; right:30px; z-index:99; width:38%;}
#tanabata_bn img{width:100%; height:auto;}

#trclb_bn{
position:absolute;
top:0px;
right:0px;
z-index:99;
width:100%;
padding-top:96%;
padding-left:0%;
}
#trclb_bn img{
width:48%;
margin-left:5%;
}