style.css/* #モニカ をつけると… */
@media only screen and (min-width: 480px) {
a[type="hashTag"][href="/10cho/%E3%83%A2%E3%83%8B%E3%82%AB"]::after {
content: "";
background-image: url('https://gyazo.com/b34e90932fcbd21bc450da1a69cd1155.png');
background-size: 1000px 1000px;
display: block;
width: 700px;
height: 700px;
position: fixed;
right: -50px;
bottom: -80px;
}
}