#pagecornr {
position:absolute;
right:0;
top:0
}

#pagecornr img {
width:50px;
height:52px;
z-index:99;
position:absolute;
right:0;
top:0;
-ms-interpolation-mode:bicubic
}

#pagecornr .bg_msg {
width:50px;
height:50px;
position:absolute;
z-index:98;
right:0;
top:0;
background:url('images/ad.png') no-repeat right top;
text-indent:-9999px
}