.copy-btn{color:#ffffff80;cursor:pointer;opacity:0;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:.375rem;justify-content:center;align-items:center;padding:.35rem;transition:opacity .15s,background .15s,color .15s;display:flex;position:absolute;top:.5rem;right:.5rem}pre:hover .copy-btn{opacity:1}.copy-btn:hover{color:#ffffffe6;background:#ffffff1f}