.acchaku-man{
  position: fixed;
  top: 20px;
  right: 20px;
  width: 140px;
  text-align: center;
  z-index: 9999;
}

.acchaku-man img{
  width: 100%;
  height: auto;
}

.acchaku-msg{
  margin-top: 6px;
  padding: 6px 8px;
  font-size: 12px;
  background: #e6f0ff;
  border-radius: 10px;
  color: #1a3d7c;
}

 body { background-color: yellow; }