<div class="ccm-bh">
  <div class="ccm-bh-disk" aria-hidden="true"></div>
  <div class="ccm-bh-core" aria-hidden="true"></div>
  <a href="#" class="ccm-bh-i" style="--a: -90deg" aria-label="Item A">A</a>
  <a href="#" class="ccm-bh-i" style="--a: -30deg" aria-label="Item B">B</a>
  <a href="#" class="ccm-bh-i" style="--a: 30deg" aria-label="Item C">C</a>
  <a href="#" class="ccm-bh-i" style="--a: 90deg" aria-label="Item D">D</a>
  <a href="#" class="ccm-bh-i" style="--a: 150deg" aria-label="Item E">E</a>
  <a href="#" class="ccm-bh-i" style="--a: 210deg" aria-label="Item F">F</a>
</div>

.ccm-bh {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ccm-bh-disk {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 110px;
  height: 110px;
  margin: -55px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #d4af37, #ff6c8a, #7c6cff, #d4af37);
  filter: blur(6px);
  animation: ccm-bh-spin 8s linear infinite;
  transition: filter 0.4s;
  z-index: 1;
}

.ccm-bh:hover .ccm-bh-disk {
  filter: blur(4px) brightness(1.3);
}

.ccm-bh-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  margin: -28px;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 30px 8px rgba(0, 0, 0, 0.7);
  z-index: 2;
}

.ccm-bh-i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px;
  border-radius: 50%;
  background: #1f1f2e;
  color: #ffd479;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font:
    700 12px/1 ui-monospace,
    monospace;
  text-decoration: none;
  border: 1px solid rgba(212, 175, 55, 0.5);
  transform: rotate(var(--a)) translate(80px) rotate(calc(var(--a) * -1));
  transition:
    transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.2s,
    color 0.2s,
    box-shadow 0.3s;
  z-index: 3;
}

.ccm-bh:hover .ccm-bh-i {
  transform: rotate(var(--a)) translate(92px) rotate(calc(var(--a) * -1));
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.45);
}

.ccm-bh-i:hover,
.ccm-bh-i:focus-visible {
  background: #ffd479;
  color: #0a0a14;
  transform: rotate(var(--a)) translate(96px) rotate(calc(var(--a) * -1)) scale(1.2);
  z-index: 4;
}

@media (prefers-reduced-motion: reduce) {
  .ccm-holo-rim,
  .ccm-snow-flakes,
  .ccm-orbit-sat,
  .ccm-orbit-i,
  .ccm-solar-o,
  .ccm-solar-o a,
  .ccm-tri-grp,
  .ccm-vinyl-disc,
  .ccm-bh-disk,
  .ccm-neb-cloud,
  .ccm-neb-i {
    animation: none !important;
  }
}

@keyframes ccm-bh-spin { to { transform: rotate(360deg); } }