#scisb{position:absolute;width:44px;height:44px;border-radius:50%;border:0;padding:0;display:none;align-items:center;justify-content:center;z-index:30;background:radial-gradient(circle at 40% 35%,#1f3a32,#0e1d19);box-shadow:inset 0 0 0 1.5px rgba(150,230,90,.3),0 3px 8px rgba(0,0,0,.4);opacity:.7}
#scisb img{width:34px;height:34px;image-rendering:pixelated}
#scisb.on{opacity:1;background:radial-gradient(circle at 40% 35%,#3fae4a,#1d6a2a);box-shadow:inset 0 0 0 2px #b8ff8a,0 0 12px rgba(120,240,90,.5)}