#ecur{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;width:10px;height:10px;border-radius:50%;background:#46b4f0;transform:translate(-50%,-50%);transition:width .25s,height .25s,opacity .25s;opacity:0}
#ecur.on{opacity:1}
#ecur.grow{width:56px;height:56px;opacity:.3}
@media (hover:none),(pointer:coarse){#ecur{display:none !important}}