h1, h2, h3, h4, h5, h6 {
    color: #40409a;
    font-weight: bold;
}

.btn.btn-primary {
    background-color: #f18d03;
    border-color: #f18d03;
}

.btn.btn-primary:hover, .btn.btn-primary:focus, .btn.btn-primary:active  {
    background-color: #a76100;
    border-color: #a76100;
}

.btn.btn-primary:focus {
    box-shadow: 0 0 0 .2rem rgba(209, 90, 0, 0.5);;
}


.box {
    box-shadow: 0 0 5px #bbb;
    display: inline-block;
    padding: 1.5rem 3rem;
    margin: 1rem;
}

.box h3 {
    color: #c00;
}


nav {
    border-bottom: 1px solid #ddd;
}

.nav-link {
    text-transform: uppercase;
    letter-spacing: 1px;
}


@media only screen and (max-width: 800px) {
    .box {
        padding: 10px;
        margin: 0;
    }
}