body { background:linear-gradient(180deg,#020617,#0f172a 55%,#020617); }
.stage {
  width:min(420px,100%); margin:0 auto; min-height:calc(100vh - 56px);
  padding:32px 16px 80px; display:flex; flex-wrap:wrap; justify-content:center;
  align-content:flex-start; align-items:center; gap:14px;
}
.drop {
  border-radius:999px; display:grid; place-items:center;
  border:1px solid rgba(147,197,253,.4);
  background:rgba(15,23,42,.85); box-shadow:0 0 20px rgba(59,130,246,.22);
}
.l1 { width:96px; height:96px; font-size:38px; flex:0 0 100%; justify-self:center; }
.l2 { width:72px; height:72px; font-size:28px; flex:0 0 100%; justify-self:center; }
.l3 { width:60px; height:60px; font-size:24px; }
.l4 { width:50px; height:50px; font-size:20px; }
.l5 { width:42px; height:42px; font-size:16px; opacity:.92; }
.l6 { width:16px; height:16px; font-size:8px; opacity:.45; }