.Cargando {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: url('../img/LogoPegaduro.png') 50% 50% no-repeat rgb(249,249,249);
    background-size: 200px;
    opacity: .8;
}
.btn-whatsapp {
    display: block;
    width: 70px;
    height: 70px;
    color: #fff;
    position: fixed;
    right: 20px;
    bottom: 50px;
    border-radius: 50%;
    line-height: 80px;
    text-align: center;
    z-index: 999;
}
._float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
}

    ._float:hover {
        text-decoration: none;
        color: #25d366;
        background-color: #fff;
    }

.my-float {
    margin-top: 16px;
}