@media screen and (min-width: 820px) {
 body {
 background-image: url('https://media.8kun.net/file_store/04190a19d549b38b06adbb53e96c151a7e1bf7a7e73ffa726c402942ffad9578.png');
 background-repeat: no-repeat;
 background-position: bottom right;
 background-attachment: fixed;
 }
}