.whatsSupp {
    width: 120px;
    height: 120px;
    overflow: hidden;
    transition: width .2s ease-in-out;
}

.fixed-whatsSupp {
    position: fixed;
    right: 0;
    bottom: 0;
    z-index: 1030;
}

    .whatsSupp:hover {
        width: 280px;
    }

@media (max-width: 576px) {
    .whatsSupp {
        width: 80px;
        height: 80px;
        overflow: hidden;
        transition: width .2s ease-in-out;
    }
}

@media (max-width: 326px) {
    .whatsSupp {
        width: 60px;
        height: 60px;
        overflow: hidden;
        transition: width .2s ease-in-out;
    }
}