* {
    position: relative;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

html, body {
    background-color: #f7f7f9;
}

nav .navbar-brand,
nav .navbar-brand:hover {
    color: #ff6a00;
}

#banner h1,
#banner .btn-outline-danger {
    color: #ff6a00;
}

#banner .btn-outline-danger {
    border-color: #ff6a00;
}

    #banner .btn-outline-danger:hover {
        color: white;
        font-weight: bold;
        background: #ff6a00;
    }

#book-search > .input-group > .dropdown-menu.show > li > .dropdown-item:active {
    font-weight: bold;
    color: white !important;
    background: #cac4c1 !important;
}

footer {
    bottom: 0;
}

@media (max-width: 576px) {
    header nav .navbar-collapse .nav-item {
        width: 100%;
        padding-left: .75rem;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}