header {
    position: fixed;
    z-index: 1;
    background: white;
    top: 0;
    height: 8rem;
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.14);
    box-shadow: none;
    transition: box-shadow .3s;
}
header.shadowed-header {
    box-shadow: 0 4px 5px 0 rgba(0,0,0,0.06);
}
header #heading {
    display: flex;
    z-index: -1;
    margin: 0 50px 0 50px;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
header #logo-link {
    text-decoration: none;
    color: black;
}
header #logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 4rem;
}
header #nav {
    display: flex;
    font-family: sans-serif;
}
#nav .nav-item {
    display: inline-block;
    margin: 20px;
    font-size: 2rem;
    color: black;
    text-decoration: none;
}
body > .container {
    min-height: 40rem;
    margin-top: 11rem;
}
footer {
    border-top: 1px solid rgba(0, 0, 0, 0.14);
    padding: 15px;
    margin-top: 15px;
    font-size: 0.8em;
}
footer div {
    text-align: center;
}