.container-zoom {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-end; 
    z-index: 1000;
}

.btn-zoom {
    cursor: pointer;
    background-color: transparent;
    border: none;
    transition: .2s;
}

.btn-zoom img {
    transform: scaleX(-1);
    width: 50px; 
    height: 50px;
}

.btn-zoom:hover {
    transform: scale(1.5);
}

@media only screen and (max-width: 767px) {
    .container-zoom {
        display: none;
    }
}