.thanks {
    display: none;
    box-sizing: border-box;
    padding: 25px 10px;
    background: #f7f7f7;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 700;
    color: #251C58;
}
button#com_send{
    border: none;
    padding: 4px 6px;
    font-size: 16px;
    cursor: pointer;
    font-family: inherit;
}