JSFiddle - React, Tailwind, and code Playground

by Rational Rabbit

HTML

<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="MapContainer">
   <div class="Abr" id="WA" style="top:100px; left:238px;">WA</div>
   <div class="Abr" id="OR" style="top:213px; left:207px;">OR</div>
   <div class="Abr" id="WY" style="top:315px; left:550px;">WY</div>
</div>
<script>$("#WA").addClass("Active");
</script>
</body>

CSS

#MapContainer {
  position: absolute;
  width: 700px;
  height: 400px;
  top: 10px
  left: 10px;
  padding: 0;
  z-index: 1;
  border:2px solid black;
}

.Abr {
  position: absolute;
  font-size: 18px;
  font-weight: bold;
  color: #006393;
  z-index: 100
}

.Active {
  background: red;
  padding: 6px;
  color: white;
  border: 1px solid black;
  border-radius: 50%;
}

JavaScript

$(".Active").on("click", function() {
  this.insertAdjacentHTML("afterend", "<div>This is a data Div</div>");
});