@media (max-width: 576px) { 
    .display-1 {
        font-size: 3rem;
        font-weight: 300;
        line-height: 1.0;
    }

    .display-2 {
        font-size: 2.75rem;
        font-weight: 300;
        line-height: 1.0;
    }

    .h1, h1{
        font-size:14px;
    }

    .lead {
        font-size: 1.0rem;
    }

    .display-3 {
        font-size: 2.25rem;
        font-weight: 300;
        line-height: 1.0;
    }

    .display-4 {
        font-size: 1.75rem;
        font-weight: 300;
        line-height: 1.0;
    }
}

@media (min-width: 768px) {  }

@media (min-width: 992px) { }

@media (min-width: 1200px) { }