#footer-bottom{display:none}.circle{width:900px;height:900px;border-radius:50%;border:1px dashed rgba(255,255,255,0.4);position:absolute;z-index:1;opacity:0.9;pointer-events:none}.centered{top:50%;left:50%;transform:translate(-50%,-50%)}.rotating{animation:rotateCircle 60s linear infinite;transform-origin:center}@keyframes rotateCircle{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}.icon-wrapper{position:relative;width:60px;height:60px}.icon-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:1px dashed rgba(0,0,0,0.5)}.icon-gross{width:60px;height:60px;animation:rotateCircle 30s linear infinite}.icon-klein{width:30px;height:30px;animation:rotateCircle 10s linear infinite reverse}.rotating-slow{animation-duration:40s}