.iso-tower{--iso-tower-cycle:2s;width:100%;height:100%;display:block}.iso-tower .iso-tower-signal{transform-box:fill-box;transform-origin:50%}.iso-tower .iso-tower-signal-1{animation:iso-tower-ring-1 var(--iso-tower-cycle) infinite}.iso-tower .iso-tower-signal-2{animation:iso-tower-ring-2 var(--iso-tower-cycle) infinite}.iso-tower .iso-tower-signal-3{animation:iso-tower-ring-3 var(--iso-tower-cycle) infinite}@keyframes iso-tower-ring-1{0%,4%{opacity:0;transform:scale(.82)}15%,64%{opacity:1;transform:scale(1)}75%,to{opacity:0;transform:scale(.82)}}@keyframes iso-tower-ring-2{0%,20%{opacity:0;transform:scale(.82)}31%,64%{opacity:1;transform:scale(1)}75%,to{opacity:0;transform:scale(.82)}}@keyframes iso-tower-ring-3{0%,36%{opacity:0;transform:scale(.82)}47%,64%{opacity:1;transform:scale(1)}75%,to{opacity:0;transform:scale(.82)}}