.back-tv{
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 9999;
    display: block;
}

.back-tv img{
    width: 110px;
    height: auto;
    display: block;
    transition: transform 0.2s ease;
}

.back-tv:hover img{
    transform: scale(1.05);
}

@media (max-width: 600px){
    .back-tv{
        right: 14px;
        bottom: 14px;
    }

    .back-tv img{
        width: 82px;
    }
}