.dog-footer-img{
    background-repeat: no-repeat;
    height: 25vh;
    min-height: 150px;
    background-image: url('../images/dog-footer.png');
    background-size: 120%;
    background-position: 75% 25%;
}

/* Tablet vertical, Old Mobile, Small Desktop window */
@media only screen and (max-width: 499px) {
    .dog-footer-img{
        height: 20vh;
    }
}
@media only screen and (max-width: 999px) and (min-width: 499px){
    .dog-footer-img{
        height: 20vh;
    }
}
/* Mobile horizontal */
@media only screen and (max-width: 999px) and (max-height: 499px) and (min-resolution: 190dpi) {
    .dog-footer-img{
        height: 25vh;
    }
}

/* Mobile vertical */
@media only screen and (max-width: 999px) and (min-width: 800px) and (min-height: 800px) and (min-resolution: 190dpi) {
    .dog-footer-img{
        height: 25vh;
        background-size: 200%;
        background-position: 55% 35%;
    }
}