.CodeBlockWithCopy-Container {
    position: relative;
}

.CodeBlockWithCopy-Button {
    position: absolute;
    top: 5px;
    right: 5px;
    padding: 3px 6px;
    margin: 0px;
    text-transform: uppercase;
    border-radius: 3px;
    line-height: 1em;
    font-size: 12px;
    border: 1px solid rgba(0,0,0, 0.1);
    color: rgba(0,0,0, 0.4);
    cursor: pointer;
    display: none;
}

.CodeBlockWithCopy-Container:hover .CodeBlockWithCopy-Button {
    display: block;
}

.CodeBlockWithCopy-Button:hover {
    border-color: rgba(0,0,0, 0.2);
}