.whatsapp-widget{
    position: fixed;
    bottom: 30px;
    right: 40px;
    z-index: 10;
}
.whatsapp-icon i{
    font-size: 3rem;
    color: #00ff00;
    transition: all 0.5s;
}
.whatsapp-icon:hover i{
    transform: scale(1.3);

}