@media (max-width: 991px) {
    .header-section p {
        font-size: 18px;
        padding: 0;
    }
    div#ast p:first-child {
    margin-bottom: 15px;
    }
}


/* =============================================================================
   4. Mobile (Landscape)
============================================================================= */
@media (max-width: 767px) {
    .navbar-default .navbar-toggle {
        margin-top: 17px;
        border-color: #e2bb32;
    }
    .navbar-default .navbar-toggle .icon-bar{
        background-color: #e2bb32;
    }
    .navbar-nav {
        width: 100%;
        margin: 0;
        position: fixed;
        top: 85px;
        left: 0;
        background: #000;
        padding: 20px 10px;
    }
    .navbar-nav:before {
        display: none !important;
    }
    .navbar-default .navbar-toggle:focus, .navbar-default .navbar-toggle:hover {
    background-color: #000;
    }
    .navbar-brand{
        line-height: 70px;
    }
}

@media (max-width: 600px) {
    header .navbar{
        padding: 0 10px;
    }
    .navbar-brand > img {
        width: 70px;
    }
    .content-block {
        padding: 20px 25px;
        font-size: 15px;
    }
    h1{
        font-size: 29px;
    }
    h2{
        font-size: 24px;
    }
    .header-section{
        padding: 220px 0 80px;
    }
    .navbar-nav {
        padding: 0px 10px;
        top: 75px;
    }
    footer {
        padding: 70px 0;
    }
}