ul.primary-navigation {
    list-style-type: none;
    background-color: black;
    margin: 0;
    padding: 0;
}

ul.primary-navigation li {
    display: inline-block;
    color: white;
    font-family: Arial, serif;
}

ul.primary-navigation li a {
    color: white;
}

ul.primary-navigation li.active {
    background-color: #4CAF50;
}

.primary-navigation a, .primary-navigation li.active {
    padding: 8px;
    display: inline-block;
}

ul.secondary-navigation {
    list-style-type: none;
    background-color: #333333;
    margin: 0;
    padding: 0;
}

ul.secondary-navigation li {
    display: inline-block;
    color: white;
    font-family: Arial, serif;
}

ul.secondary-navigation li.active {
    background-color: #4CAF50;
}

ul.secondary-navigation li a {
    color: white;
}

.secondary-navigation a, .secondary-navigation li.active {
    padding: 8px;
    display: inline-block;
}

.ol-popup { position: absolute; background-color: white; box-shadow: 0 1px 4px rgba(0,0,0,0.2); padding: 15px;
    border-radius: 10px;
    border: 1px solid #cccccc;
    bottom: 12px;
    left: -50px;
    min-width: 280px;
}
.ol-popup:after, .ol-popup:before {
    top: 100%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
}
.ol-popup:after {
    border-top-color: white;
    border-width: 10px;
    left: 48px;
    margin-left: -10px;
}
.ol-popup:before {
    border-top-color: #cccccc;
    border-width: 11px;
    left: 48px;
    margin-left: -11px;
}
.ol-popup-closer {
    text-decoration: none;
    position: absolute;
    top: 2px;
    right: 8px;
}
.ol-popup-closer:after {
    content: "✖";
}
