.dt-BOTfloater {
    width: 200px;
    font-size: 0px !important;
    font-family: Arial;
    z-index: 2147483647;
    position: fixed;
    cursor: pointer;
    padding: 20px;
    box-sizing: border-box;
    color: rgb(255, 255, 255);
    background-color: transparent !important;
    overflow: visible;
    display: block;
    bottom: 10px;
    right: 20px !important;
    height: 150px;
    background-image: url('https://files.directtalk.com.br/1.0/api/file/public/c3ff88fd-530e-47ff-b6ce-64df9467dee6/content-inline');
    background-size: 100% 100% !important;
    background-repeat: no-repeat;
}

button.dt-closebutton {
    display: none;
}