body {
    font-size: 14px;
    padding: 0;
    margin: 0;
}
a {
    transition: color 0.3s;
}

header {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    z-index: 100;
    padding-bottom: 16px;
    background: linear-gradient(to bottom, #e5e5e5, #f4f4f4, #fcfcfc, #fff);
}
header ul {
    margin: 0;    
    padding: 0;
}
header ul li {
    display: inline-block;
    list-style: none;
}
header a.navbar-item {
    color: #333;
    display: inline-block;
    font-size: 16px;
    font-weight: 400;
    line-height: 56px;
    padding: 0 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
header a.navbar-item:hover {
    text-decoration: none;
    color: #999;
}
header .navbar-brand {
    color: #333;
    font-size: 16px;
    line-height: 56px;
    padding: 0;
}
header .navbar-brand img {
    height: 36px;
    margin: 0 4px 0 16px;
}
header .dropdown-menu {
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    border-color: #ddd;
}
header .dropdown-menu a {
    line-height: 200%;
    padding: 0 24px;
}
header .navbar-left {
    display: inline-block;
}
header .navbar-center {
    display: inline-block;
}
header .navbar-center a {
    padding: 0 16px;
}
header .navbar-right {
    position: absolute;
    right: 20px;
    top: 0;
}
header .navbar-right a.navbar-item {
    padding: 0 8px;
}
header a.navbar-bars {
    display: none;
}

footer {
    min-height: 48px;
    color: #999;
}
footer a {
    color: #999;
    line-height: 200%;
}
footer a:hover {
    color: #000;
    text-decoration: none;
}
footer .copyright {
    padding: 8px 16px 8px;
    text-align: center;
}

.banner {
    overflow: hidden;
    min-height: calc(100vh - 48px);
}
.banner .container {
    min-height: 480px;
}
.banner .banner-content {
    padding-top: 80px;
    padding-bottom: 48px;
}
.banner .banner-content h1 {
    font-weight: bold;
    margin-top: 56px;
    margin-bottom: 16px;
    font-size: 3rem;
    font-weight: 400;
}
.banner .banner-content p {
    color: #999;
    font-size: 1.1rem;
}

@media (max-width: 991.98px) {
    header a.navbar-bars {
        display: inline-block;
        font-size: 20px;
        line-height: 56px;
        position: absolute;
        top: 0px;
        right: 8px;
    }
    header .navbar-left {
        padding: 0;
    }
    header .navbar-left .navbar-brand img {
        margin: 0 8px;
    }
    header .navbar-right {
        margin-right: 36px;
    }
    header .navbar-center {
        right: 0;
        left: 0;
        top: 72px;
        background: #fff;
        border-top: 1px solid #eee;
        z-index: 100;
        display: none;
        margin: 0 -15px;
        box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.1);
    }
    header .navbar-center.opened {
        display: block;
    }
    header .navbar-center li {
        display: block;
    }
    header .navbar-center a {
        display: block;
        padding: 0 32px;
    }
    footer .copyright {
        padding: 0;
        line-height: 48px;
        font-size: 0.65rem;
    }

    .container {
        max-width: unset;
    }
    .banner .banner-content {
        text-align: center;
    }
    .banner .banner-content h1 {
        font-size: 2rem;
    }
    .banner .banner-content p {
        font-size: 1rem;
    }
}

@media (min-width: 426px) {
    .container-fluid {
        max-width: 1920px;
    }
    .container {
        width: auto;
    }
    .banner .banner-content {
        padding-top: 96px;
        padding-bottom: 10vh;
    }
}

@media (min-width: 992px) {
    .banner .banner-content {
        padding-top: 20vh;
        padding-bottom: 10vh;
    }
}