.boton-flotante {
    position: fixed;
    bottom: 5rem;
    right: -87rem;
}

.boton-flotante .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background-color: #45d145;
    color: #FFF;
    border-radius: 50%;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s;
}

.boton-flotante .btn:hover {
    background-color: #45d145}

    /* Medias queries para responsive design */
@media (max-width: 768px) {
    .boton-flotante .btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .boton-flotante {
        bottom: 10px;
        right: 10px;
    }
    .boton-flotante .btn {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }}