.copy-btn{cursor:pointer;opacity:0;color:#6b7280;background-color:#0000;border:none;border-radius:.25rem;padding:.25rem;transition:opacity .2s,background-color .2s;position:absolute;top:.5rem;right:.5rem}pre:hover .copy-btn{opacity:1}.copy-btn:hover{color:#374151;background-color:#6b728033}.dark .copy-btn{color:#9ca3af}.dark .copy-btn:hover{color:#e5e7eb;background-color:#9ca3af33}