.main-navbar {
    min-height: 70px;
    max-height: 70px;
    background-color: rgba(0,0,0,0.95);
}

.nav-headline {
    vertical-align: middle;
    position: absolute;
    left: 40%;
}

.nav-text {
    font-size: 48px;
    font-family: Arial;
}

@media screen and (max-width: 600px) {
    .nav-headline {
        vertical-align: middle;
        position: absolute;
        left: 33%;
    }

    .nav-text {
        font-size: 28px;
        font-family: Arial;
    }
}