@media screen and (min-width: 320px) and (max-width: 346px) {
    .navbar-brand > img {
        display: block;
        width: 153px;
        height: auto;
    }
}

@media screen and (min-width: 320px) and (max-width: 767px) {
    .header-v5 .navbar {
        margin-top: 21px;
        margin-bottom: 6px;

    }

}