.ol-popup {
    position: absolute;
    background-color: white;
    padding: 5px;
    border-radius: 10px;
    border: 1px solid black;
    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: black;
    border-width: 11px;
    left: 48px;
    margin-left: -11px;
}

.ol-popup-closer {
    text-align: right;
}
.ol-popup-closer a {
    text-decoration: none;
}
.ol-popup-closer a:after {
    content: "✖";
}

.ol-popup-content h1 {
    text-align: left;
    color: black;
    font-size: 12px;
    margin: 0px;
}

.ol-popup-content h2 {
    text-align: left;
    color: black;
    font-size: 12px;
    margin: 0px;
}

.ol-popup-content h3 {
    text-align: left;
    color: black;
    font-size: 12px;
    margin: 0px;
}

.ol-popup-content p {
    text-align: left;
    color: black;
    font-size: 10px;
    margin: 0px;
}