.whatsapp {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 40px;
    left: 8px;
    background-color: green;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 21px;
    z-index: 100;
}

.whatsapp-icon {
    margin-top: 15px;
}

.facebook {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 160px;
    left: 8px;
    background-color: #3b5998;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 21px;
    z-index: 100;
}

.facebook-icon {
    margin-top: 15px;
}

.google {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 100px;
    left: 8px;
    background-color: #000;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 21px;
    z-index: 100;
}

.google-icon {
    margin-top: 15px;
}