@media only screen and (max-width: 1040px) {
    .navbar-L-box .navbar-center img {
        max-height: 3.3rem;
        max-width: 100%;
    }
}
@media only screen and (max-width: 767px){
    .navbar-L-box .navbar-center img {height: 3.3rem;display: block;}
}