button {
    position: absolute;
    right: 12px;
    top: 6px;
    padding: 0.5em;
    background: #ffcc00;
    color: #000;
    border: none;
    border-radius: 3px;
    transition: background 0.15s ease-in-out;
    font-family: monospace;
}

button:hover {
    background: #e6b800;
}