.bu-a{aspect-ratio:1}.bu-c{background:var(--border)}.bu-b{background:var(--primary)}.bu-d{border-radius:50%}.bu-i{cursor:pointer}.bu-e{height:8px}.bu-k{opacity:.5}.bu-j{opacity:1}.bu-g{width:8px}@media (min-width:992px){.bu-f{height:12px}.bu-h{width:12px}}