canvas#c{cursor:none;touch-action:none;}

footer{position:fixed;bottom:0;left:0;right:0;z-index:10;text-align:center;padding:10px 16px;font-family:sans-serif;font-size:12px;color:rgba(255,255,255,0.35);}
footer a{color:rgba(255,255,255,0.5);text-decoration:none;}
footer a:hover{color:rgba(255,255,255,0.8);}
.footer-note{font-size:11px;margin-top:3px;color:rgba(255,255,255,0.2);}
.sp-desc{font-size:10px;color:rgba(255,255,255,0.25);margin-top:4px;line-height:1.4;}