.display-block {
    display: block;
}

ul.nav-bar {
    list-style-type: none;
/*    margin: 0 0 4px;*/
    margin: 0;
    padding: 0;
    overflow: hidden;
    width: 100%;
    background-color: rgb(0, 100, 150);
}

ul.nav-bar.fixed {
    position: fixed;
    top: 0;
    z-index: 10;
}

ul.nav-bar li a, ul.nav-bar .dropbtn {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-weight: bold;
}

ul.nav-bar li a:hover, ul.nav-bar .dropdown:hover .dropbtn {
    background-color: white;
    color: black
}

ul.nav-bar .dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

ul.nav-bar .dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

ul.nav-bar .dropdown-content a:hover {
    background-color: #f1f1f1;
}

ul.nav-bar .dropdown:hover .dropdown-content {
    display: block;
}

@media only screen and (max-width: 599px){
    ul.nav-bar li, li.dropdown {
        float: none;
    }
    
    ul.nav-bar li:not(.nav-bar-switch) {
        display: none;
    }

    ul.nav-bar li.show:not(.nav-bar-switch) {
        display: block;
    }

    ul.nav-bar .dropdown-content {
        position: static;
        min-width: 160px;
        z-index: 1;
    }

    ul.nav-bar .dropdown-content a {
        text-align: center;
    }
    
    ul.nav-bar a.nav-bar-switch {
        display: block;
    }
}

.nav-bar a.nav-bar-switch {
    display: none;
}

@media only screen and (min-width: 600px) {
    ul.nav-bar {
        display: table;
        table-layout: fixed;
    }
    ul.nav-bar li {
        display: table-cell;
        float: none;
        margin: 0;
    }
    ul.nav-bar .nav-bar-switch {
        display: none;
    }
}

.nav-bar .env-designator {
    background-color: orange;
    border: 3px dashed red;
}

.nav-bar .env-designator a {
    padding: 0;
    cursor: initial;
}

.nav-bar .env-designator a:hover {
    background-color: initial;
    color: initial;
}