.navbar-fixed {
    top: 0;
    z-index: 100;
    position: fixed;
    width: 100%;
}

#nav_bar {
    border: 0;
    background-color: #202020;
    border-radius: 0px;
    margin-bottom: 0;
    height: 30px;
}

.nav_links {
    margin: 0;
}

.nav_links li {
    display: inline-block;
    margin-top: 4px;
}
.nav_links li a {
    padding: 0 15.5px;
    color: #3498db;
    text-decoration: none;
}


@media (min-width: 320px) and (max-width: 480px) {
    html {
        font-size: 12px;
    }
}