JSFiddle - React, Tailwind, and code Playground

by Jason Campbell

HTML

<div id="popUp">
  <div id="popUpBg">&nbsp;</div>
  <div id="popUpBox">
    <p>Important Message...</p>
    <a id="popUpOk" class="button" href="javascript:;">OK</a>
  </div>
</div>
<a class="openPopUp" href="javascript:;">Open Pop Up</a>

CSS

#popUp {
  display: none;
}

#popUpBg {
  width: 100%;
  height: 100%;
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10;
  top: 0;
  left: 0;
  display: block;
}

#popUpBox {
  display: block;
  position: fixed;
  width: 300px;
  height: 250px;
  top: 50%;
  left: 50%;
  margin: -125px 0 0 -150px;
  background: #FFFFFF;
  border: solid 3px #ed1c24;
  z-index: 20;
  text-align: center;
  box-shadow: 0 0 20px #222222;
}

#popUpBox p {
  font-size: 2.2em;
  font-weight: bold;
  padding: 40px 20px;
  line-height: 1.2;
  margin: 0;
}

#popUpBox a.button {
  font-size: 1.4em;
  font-weight: bold;
  background: #ed1c24;
  padding: 10px 30px;
  border-radius: 5px;
  color: #FFFFFF;
  text-decoration: none;
  display: inline-block;
}

JavaScript

$(document).ready(function() {
  $(".openPopUp").click(function() {
    $("#popUp").show()
  });
  $("#popUpBg").click(function() {
    $("#popUp").hide()
  });
  $("#popUpOk").click(function() {
    $("#popUp").hide()
  });
});