.buy_error_tip {
    background-color: white;
    color: black;
    display: none;
    position: relative;
    width:80%;
    top: -30px;
    padding: 5px 7px;
    font-size: 11px;
    line-height: 16px;
    text-decoration: none;
    text-indent: 0;
    text-align: center;
    border: 2px solid #b00;
    margin: 0 auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 500
}
.buy_error_tip:after {
    content: 'Please complete product configuration'
}

.button-prevent{
    cursor: pointer;
    position: absolute;
    left: 0px;
    top: 0px;
    width: 0px;
    height: 0px;
    background-color: rgba(0, 0, 0, 0);
    z-index: 99999
}

#bread-btn-cntnr{
    display: inline-block;
    position: relative
}

.button-prevent:hover span.buy_error_tip {
    display: block
}

#advice-validate-bread-bread_transaction_id {
    display:none;
}