header.drakkar {
    background-color: #333;
    background-attachment: scroll;
    background-image: url('../img/drakkar_bg.jpg');
    background-position: center;
    background-repeat: none;
    background-size: cover;
    display: block;
}
header.drakkar .intro-text {
    padding-top: 100px;
    padding-bottom: 50px;
}
.hide {
    display: none;
}
.logo {
    height: auto;
    width: 75px;
    float: left;
    margin-bottom: 10px;
}
nav.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
    -webkit-transition: background 1s ease 0s;
    transition: background 1s ease 0s;
    background-color: rgba(255,255,255,1);
    box-shadow: 0 0 10px rgba(0,0,0,0.25);
}
nav.topbar.scroll {
    background-color: #FFF;
    box-shadow: 0 0 10px rgba(0,0,0,0.25);
}
ul.top-nav {
    position: relative;
    float: none;
    margin-bottom: 20px;
}
ul.top-nav > li {
    display: block;
    margin: 2px;
}
ul.top-nav > li > a {
    display: block;
    text-align: center;
}
.main-nav {
    display: none;
}
.main-nav.open {
    display: table;
    width: 100%;
}
.nav-menu, .nav-menu-close {
    margin: 10px 0;
    position: relative;
    right: 10px;
    text-align: right;
    display: block;
    float: right;
}
.nav-menu.hide, .nav-menu-close.hide {
    display: none;
}
@media (min-width: 768px) {
    header.drakkar .intro-text {
        padding-top: 300px;
        padding-bottom: 200px;
    }
    .logo {
        height: auto;
        width: 100px;
    }
    nav.topbar {
        background-color: rgba(255,255,255,0.5);
        box-shadow: none;
    }
    ul.top-nav {
        float: right;
        list-style: none;
        margin: 0;
        padding: 0;
        text-align: right;
        margin: 10px 16px;
        display: block;
    }
    ul.top-nav li {
        display: inline-block;
    }
    .main-nav, .main-nav.open {
        display: block;
    }
    .nav-menu, .nav-menu-close {
        display: none;
    }
}