.container-botonw{
    background-color: #fff;
    border: 0px solid transparent;
    position: fixed;
    z-index: 999;
    border-radius: 50%;
    bottom: 30px;
    left: 25px;
    padding: 0px;
    transition: ease 0.3s;
    animation: efecto 1.2s infinite;
}

.container-botonw:hover{
    transform: scale(1.1);
    transition: 0.3s;
}

.botonw{
    width: 51px;
    transition: ease 1s;
}

@keyframes efecto{
    0%{
        box-shadow: 0 0 0 0 rgb(1, 255, 77);
    }
    100%{
        box-shadow: 0 0 0 25px rgba(38, 151, 10, 0);
    }
}