@media only screen and (max-width: 600px) {
    html {
        font-size: 80%;
    }
    .navbar-brand img {
        width: 120px;
    }
    .navbar-nav .nav-item .nav-link {
        margin-left: .125rem;
        margin-right: .125rem;
    }
    .footer-top h2 {
        font-size: 22px;
        text-align: center;
    }
}

@media only screen and (min-width: 601px) and (max-width: 768px) {
    html {
        font-size: 90%;
    }
    .navbar-brand img {
        width: 150px;
    }
    .carousel-caption {
        top: 60%;
        left: 5%;
        transform: translateY(-60%);
        width: 90%;
    }
    .carousel-caption h1 {
        font-size: 30px;
    }
    .footer-top h2 {
        font-size: 26px;
        text-align: center;
    }
}

@media only screen and (min-width: 769px) and (max-width: 992px) {
    html {
        font-size: 90%;
    }
    .navbar-brand img {
        width: 180px;
    }
    .carousel-caption {
        top: 60%;
        left: 2%;
        transform: translateY(-60%);
        width: 75%;
    }
}

@media only screen and (min-width: 993px) and (max-width: 1200px) {
    
}