.img-wrap {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.img-wrap img {
    position: relative;
    z-index: 3;
    max-width: 100%;
    height: auto;
}



@media only screen and (min-width: 768px) {

}

@media only screen and (max-width: 768px) {

}