#milk .background {animation:scale 15s linear alternate infinite;}
.sfupdate {position:sticky;top:55px;}
div.content.genre.alphabetic ul {    position: sticky;    top: 60px;    transform: translate(0px, -7px);}
i.cover ul {position:sticky;top:260px;}
i.cover {position:sticky;top:130px;}
.list.simple .head {position:sticky;top:0;}

@media (min-width:1000px) {
button.abo {position:sticky;top:425px;}
ul.info {position:sticky;top:500px;}}