pre {
    margin-bottom: 2rem;
    padding: 1.875rem;
    background-color: #f4f6f7;
    border-radius: 0.1875rem;
}

pre.pre-dark {
    color: rgba(255,255,255, 0.5);
    background-color: #111;
}

.navbar {
    background-color: #212F3D;
}

.page-header {
    /*min-height: 320px;*/
    background: url('assets/images/main-banner-bg.jpg') no-repeat center;
    background-size: cover;
}

.extra-elements .page-header {
    background: url('assets/images/extra-elements-banner-bg.jpg') no-repeat center;
    background-size: cover;
}

.extra-landing-page .page-header {
    background: url('assets/images/extra-landing-page-banner-bg.jpg') no-repeat center;
    background-size: cover;
}

.bootstrap-examples .page-header {
    background: url('assets/images/bootstrap-examples-banner-bg.jpg') no-repeat center;
    background-size: cover;
}

.page-title {
    /*min-height: 320px;*/
}

.page-header::after  {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.8;
    background-color: #17202A;
    /*height:120px;*/
}

.page-header .navbar,
.banner-caption-wrapper {
    z-index: 2;
}

.banner-wrapper {
    top: 0;
    left: 0;
    z-index: 1;
}

.banner-subtitle {
    font-size: 0.875rem;
}

.page-title .banner-subtitle {
    margin-top: 0 !important;
    letter-spacing: 0 !important;
}

.homepage-banner .badge {
    font-size: 0.75rem;
    text-transform: inherit;
    letter-spacing: 0.0625rem;
}

.details-split-img {
    height: 60vw;
    overflow: hidden;
}

.details-split-img-inner {
    width: calc(100% + 1px);
    height: 100%;
    background: url('assets/images/details-split-img.jpg') no-repeat center;
    background-size: cover;
}

.navbar-section-bg {
    background: url('assets/images/navbar-background-image.jpg') no-repeat center;
    background-size: cover;
}

.bottom-section {
    background: url('assets/images/bottom-section-bg.jpg') no-repeat center;
    background-size: cover;
}

.footer-logo {
    width: 60px;
    height: 60px;
}

.copyright {
    padding: 1rem 0 1.125rem;
    font-size: 0.75rem;
    color: rgba(255,255,255, 0.5);
}

.go-to-top {
    display: none;
    position: fixed;
    right: 40px;
    bottom: 40px;
    z-index: 999;
}

.go-to-top a {
    display: block;
    width: 42px;
    height: 42px;
    color: #fff;
    text-align: center;
    line-height: 42px;
    background-color: rgba(52,152,219, 0.85);
    border-radius: 0.1875rem;
    transition: background-color 0.2s ease-in-out;
}

.go-to-top a:hover {
    background-color: rgba(52,152,219, 1);
}

/* =============================================
================================================
Media queries for responsive design
================================================
================================================ */

@media (min-width: 768px) {
    /*.page-header {
        min-height: 480px;
    }
    .page-title {
        min-height: 380px;
    }
    .banner-subtitle {
        font-size: 1rem;
    }*/
    .homepage-banner .badge {
        font-size: 0.875rem;
    }
}

@media (min-width: 992px) {
    .navbar {
        background-color: transparent;
    }
    .details-split-img {
        height: inherit;
    }
    .bottom-section-desc {
        font-size: 1.125rem;
    }
}

@media (min-width: 1200px) {
    .page-header {
        /*min-height: 650px;*/
        background-attachment: fixed;
    }
    .extra-elements .page-header,
    .bootstrap-examples .page-header,
    .extra-landing-page .page-header,
    .navbar-section-bg {
        background-attachment: fixed;
    }
    .page-title {
        /*min-height: 460px;*/
    }
    .banner-subtitle {
        margin-top: -0.3125rem;
        font-size: 1.125rem;
        letter-spacing: 0.1rem;
    }
    .homepage-banner .display-1 {
        font-size: 6.8rem;
    }
    .homepage-banner .banner-subtitle {
        font-size: 1.25rem;
        letter-spacing: 0.125rem;
    }
}