.copy-snippet {
    position: relative;
}

.copy-snippet-button {
    position: absolute;
    top: 2em;
    right: 1em;
    font-size: 1.3em;
    background: #333333;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    opacity: 0.4;
}

.copy-snippet-button:hover {
    opacity: 1;
}