#S3ModalWhatsapp{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    display: none;
}
#S3ModalWhatsapp::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: #333;
    opacity: 0.9;
}
#S3ModalWhatsapp .modalCard {
    width: 100%;
    max-width: 430px;
    border-radius: 10px;
    overflow: hidden;
    background-color: #fff;
    display: table;
    margin: 0 auto;
    position: relative;
}
#S3ModalWhatsapp .modalCard .s3_close_modal {
    position: absolute;
    right: 7px;
    top: 7px;
    background: initial;
    border: none;
}
#S3ModalWhatsapp .modalCard .preload {
    display: none;
}
.btnWhatsappS3 {
    background: #2CBD62;
    width: 60px;
    height: 60px;
    position: fixed;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-size: 30px;
    z-index: 99;
    box-shadow: 1px 1px 2px #888;
}