.whatsapp-float {
    position: fixed;
    right: 25px;
    bottom: 95px;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #25D366;
    color: #fff;

    border-radius: 50%;

    font-size: 28px;

    text-decoration: none;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, .2);

    z-index: 9999;

    transition: .3s ease;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
}
@media (max-width:480px) {
    .whatsapp-float {

        width: 48px;

        height: 48px;

        right: calc(16px + env(safe-area-inset-right));

        bottom: calc(76px + env(safe-area-inset-bottom));

    }

}
@media (max-width:768px) {
    .whatsapp-float {

        width: 60px;

        height: 60px;

        right: calc(16px + env(safe-area-inset-right));

        bottom: calc(86px + env(safe-area-inset-bottom));

    }

}