.topButton{display:none}.back-to-top{cursor:pointer;position:fixed;z-index:10000;max-height:120px;transition:all .5s ease-in-out;opacity:1}.back-to-top.animate{animation:floatY 2s linear infinite}.back-to-top:hover{animation-play-state:paused;-webkit-animation-play-state:paused}@keyframes floatX{0%{-webkit-transform:translateX(0);-ms-transform:translateX(0);transform:translateX(0)}50%{-webkit-transform:translateX(-6px);-ms-transform:translateX(-6px);transform:translateX(-6px)}100%{-webkit-transform:translateX(0);-ms-transform:translateX(0);transform:translateX(0)}}@keyframes floatY{0%{-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}50%{-webkit-transform:translateY(-6px);-ms-transform:translateY(-6px);transform:translateY(-6px)}100%{-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}}#kotori{left:-15px;bottom:-15px;max-height:110px}#kotori:hover{left:0;bottom:0}#kotori.hidetotop{left:-100%;bottom:-100%}#reimu,#marisa,#flandre{bottom:0;right:-15px;max-height:200px}#reimu.animate,#marisa.animate,#flandre.animate{animation:floatX 2s linear infinite}#reimu:hover,#marisa:hover,#flandre:hover{right:-10px;bottom:0;animation-play-state:paused;-webkit-animation-play-state:paused}#reimu.hidetotop,#marisa.hidetotop,#flandre.hidetotop{right:-100%}#lamu{bottom:-15px;right:-15px}#lamu:hover{right:0;bottom:0}#lamu.hidetotop{right:-100%;bottom:-100%}@media screen and (max-width:768px){#reimu,#marisa,#flandre{max-height:120px}}