html, body, #frame-wrapper {
  position: relative;
  top: 0;
  left: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #F4F4F4;
  border: 0;
}

a img {
  border: 0;
}

#ant-frame {
  overflow: hidden;
}

#frame-container {
  position: absolute;
  overflow: hidden;
}

#bt_ap_div {
  overflow: hidden;
}