.md-content code[data-clipboard-text] {
    position: relative;
    cursor: pointer;
}

.md-content code[data-clipboard-text]:hover::after {
    content: "Copy";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.1em 0.4em;
    border-radius: 0.2em;
    background-color: var(--md-default-fg-color);
    color: var(--md-default-bg-color);
    font-size: 0.7em;
    white-space: nowrap;
}