jQuery(document).ready(function($){
//open popup
$('.cd-popup-trigger').on('click', function(event){
event.preventDefault();
$(this).next('.cd-popup').addClass('is-visible');
});
//close popup
$('.cd-popup').on('click', function(event){
if( $(event.target).is('.cd-popup-close') || $(event.target).is('.cd-popup') ) {
event.preventDefault();
$(this).next('.cd-popup').addClass('is-visible');
}
});
//close popup when clicking the esc keyboard button
$(document).keyup(function(event){
if(event.which=='27'){
$('.cd-popup').removeClass('is-visible');
}
});
});
/* CSS Reset */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* Primary styles */
html * {
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
*, *:after, *:before {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
body {
font-size: 100%;
font-family: "Lato", sans-serif;
color: #8f9cb5;
background-color: #ffd88f;
}
a {
color: #35a785;
text-decoration: none;
}
/* Modules - reusable parts of our design */
...
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a href="#0" class="cd-popup-trigger">1</a>
<div class="cd-popup" role="alert">
...
<a href="#0" class="cd-popup-trigger">2</a>
<div class="cd-popup" role="alert">
...