.tituloNav{
    height: 90px;
    background-color: black;
    color: white;
}

.navBar{
    background-color: #999999;
}

@media (min-width:275px) {
    header img{
        width: 90% !important;
    }
}

@media (min-width:375px) {

    header a{
        display: flex;
        justify-content: center;
    }

    header img{
        width: 80% !important;
    }
}

@media (min-width:768px) {

    header a{
        display: flex;
        justify-content: start;
    }

    header img{
        width: 34% !important;
    }
}

@media (min-width:992px) {
    header img{
        width: 28% !important;
    }
}

@media (min-width:1200px) {
    header img{
        width: 26% !important;
    }
}

@media (min-width:1400px) {
    header img{
        width: 22% !important;
    }
}