#iubenda-button{
    background-color: #444 !important;
    color: #F4F4F4 !important;
    display: inline-block !important;
    width: 150px !important;
    height: 25px !important;
    padding-top: 2px !important;
    padding-bottom: 8px !important;
    padding-left: 10px !important;
    padding-right: 0px !important;
}

#iubenda-button:hover{
    background: #6a6a6a !important;
    border: 1px solid #d0d0d0 !important;
}