A modal

by Paweł Niemczyk

HTML

<!-- Trigger/Open The Modal -->
<button id="myBtn">Open Modal</button>

<!-- The Modal -->
<div id="myModal" class="modal">

  <!-- Modal content -->
  <div class="modal-content">
    <h1>
    Hi!
    </h1>
    <p>Welcome to the Apigee Edge Early Access Program. Some things around here might not work as you expect them to — that’s because we’re working around the clock to bring you a better experience.</p>
    <p>Got feedback? Use the feedback button at the bottom
      of each page to tell us what you think. For help, see the <a href="#">beta documentation.</a></p>
    <button id="accept">
      I understand and agree
    </button>
    <a class="safety" href="https://enterprise.apigee.com" target="_blank">Take me back to safety!</a>
<div id="myModal" class="modal">

  <!-- Modal content -->
  <div class="modal-content">
    <h1>
    Hi!
    </h1>
    <p>Welcome to the Apigee Edge Early Access Program. Some things around here might not work as you expect them to — that’s because we’re working around the clock to bring you a better experience.</p>
    <p>Got feedback? Use the feedback button at the bottom
      of each page to tell us what you think. For help, see the <a href="#">beta documentation.</a></p>
      </div></div>
  </div>


</div>

CSS

/* The Modal (background) */

.modal {
  display: block;
  /* Hidden by default */
  position: fixed;
  /* Stay in place */
  z-index: 1;
  /* Sit on top */
  left: 0;
  top: 0;
  width: 100%;
  /* Full width */
  height: 100%;
  /* Full height */
  overflow: auto;
  /* Enable scroll if needed */
  background-color: rgb(0, 0, 0);
  /* Fallback color */
  background-color: rgba(0, 0, 0, 0.4);
  /* Black w/ opacity */
  
}


/* Modal Content/Box */

.modal-content {
  color: #414242;
  margin: 15% auto;
  /* 15% from the top and centered */
  padding: 30px 60px;
  width: 500px;
  /* Could be more or less, depending on screen size */
  font-family: Lato;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: 0.5px;
  -webkit-font-smoothing: antialiased;
  /* Rectangle 2 Copy 3: */
  background: #FFFFFF;
  border: 1px solid #9B9C9D;
  box-shadow: 0px 2px 6px 0px rgba(0,0,0,0.20);
  border-radius: 6px;
}

.modal-content a {
  color: #636464;
}

.modal-content > h1 {
  display: block;
  width: 100%;
  text-align: center;
}

button#accept {
  margin: 30px auto;
  display: block;
  border: 1px solid #fc4c02;
  border-radius: 3px;
  background: #fff;
  color: #fc4c02;
  font-size: 16px;
  height: 48px;
  padding: 0 20px;
  cursor: pointer;
}

.safety {
  color: #9B9C9D;
  font-size: 12px;
  text-align: center;
  display: block;
  text-decoration: none;
}

JavaScript

// Get the modal
var modal = document.getElementById('myModal');

// Get the button that opens the modal
var btn = document.getElementById("myBtn");

// Get the <span> element that closes the modal
var accept = document.getElementById("accept");

// When the user clicks on the button, open the modal 
btn.onclick = function() {
  modal.style.display = "block";
}

// When the user clicks on <span> (x), close the modal
accept.onclick = function() {
  modal.style.display = "none";
}