.highlight,.code-block{position:relative}.code-copy-btn{position:absolute;top:.4rem;right:.4rem;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;padding:0;color:#555;background:rgba(255,255,255,0.9);border:1px solid #ddd;border-radius:4px;cursor:pointer;opacity:0;transform:translateY(-2px);transition:opacity .15s ease,transform .15s ease,color .15s,background-color .15s;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.highlight:hover .code-copy-btn,.code-block:hover .code-copy-btn,.code-copy-btn:focus,.code-copy-btn:focus-visible{opacity:1;transform:translateY(0)}@media(hover:none){.code-copy-btn{opacity:.7;transform:none}}.code-copy-btn:hover{color:#268bd2;border-color:#268bd2}.code-copy-btn svg{display:block}.code-copy-btn--ok{color:#fff !important;background:#4caf50 !important;border-color:#4caf50 !important;opacity:1 !important}.code-copy-btn--err{color:#fff !important;background:#d28445 !important;border-color:#d28445 !important;opacity:1 !important}@media print{.code-copy-btn{display:none !important}}