@media (max-width:768px) {
    .header_munipress img {
        width: 300px;
    }
}

@media (min-width:768px) {
    .header_munipress img {
        width: 400px;
    }
}

@media (min-width:1024px) {
    .header_munipress img {
        width: 500px;
    }
}