.copy-code {
    display: none;
    position: absolute;
    top: 4px;
    right: 4px;
    color: #cad3f5;
    background: #4c4f69;
    border-radius: 6px;
    padding: 0 5px;
    font-size: 14px;
    user-select: none
}

div.highlight:hover .copy-code,pre:hover .copy-code {
    display: block;
}

