.tx_curl_content_provider .clipboard {
    background: url(../Icons/clipboard.svg) no-repeat center center;
    background-size: contain;
    height: 1.5em;
    line-height: 1.5em;
    margin-top: 0;
    border: none;
}
.tx_curl_content_provider .clipboard:hover {
    background-color: #6d6d6d;
}