@media only screen and (min-width: 992px) {
    .navbar-brand{
        display: block;
    }
    .navbar-brand>img{
        max-width: 160px;
        position: absolute;
        top: 0;
    }
    .page-content p,.page-content li{
        font-size: 18px;
    }
}
@media only screen and (max-width: 992px) {
    .navbar{
        background-color: #fff;
        box-shadow: 0 1px 4px rgba(0,0,0,0.2);
        -webkit-box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    }
}
@media only screen and (min-width: 768px) {
    #about-us-title{
        font-size: 6rem;
    }
}
@media only screen and (max-width: 768px) {
    h1{
        font-size: 1.8rem;
    }
    h4{
        font-size: 1.3rem;
    }
    h5{
        font-size: 1rem;
    }
    #about-us-title{
        font-size: 4rem;
    }
}

@media only screen and (max-width: 576px) {
    #about-us-title{
        font-size: 3.3rem;
    }
}