onclick event on Box is not working using JQuery
<p>jQuery don't work example <a href="https://jsfiddle.net/ladysilvia/oc1xhczq/" rel="nofollow noreferrer">https://jsfiddle.net/ladysilvia/oc1xhczq/</a>
the jquery script should individually open a box with a click.
does not work</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>$(document).ready(function() {
  // hide all the events
  $("figure.back").css('display', 'none');
  $("a.tagTarget").click(function() {
    //    $(this, "back").parent().parent().toggleClass('back front');
  });
  // close box
  $(".box-close").click(function() {
    $(this).parent().parent().fadeOut();
  });
  $('a.tagTarget').click(function() {
    $(".back").css('display', 'block');
  });
});</code></pre>
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"&gt;&lt;/script&gt;
&lt;ul&gt;
  &lt;li class="event"&gt;

    &lt;figure class="front"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="tagTarget toggle-reval-click btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;up&lt;/i&gt;
        &lt;/a&gt;
        &lt;span class="card-title grey-text text-darken-4 left"&gt;Front 1&lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;

  &lt;/li&gt;

  &lt;li class="event"&gt;

    &lt;figure class="back"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="box-close btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;x&lt;/i&gt;
        &lt;/a&gt;

        &lt;span class="card-title grey-text text-darken-4 left"&gt;back 1&lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;
  &lt;/li&gt;

  &lt;li class="event"&gt;

    &lt;figure class="front"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="tagTarget toggle-reval-click btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;up&lt;/i&gt;
        &lt;/a&gt;
        &lt;span class="card-title grey-text text-darken-4 left"&gt;Front 2&lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;
  &lt;/li&gt;

  &lt;li class="event"&gt;
    &lt;figure class="back"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="box-close btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;x&lt;/i&gt;
        &lt;/a&gt;

        &lt;span class="card-title grey-text text-darken-4 left"&gt;back 2 &lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;
  &lt;/li&gt;
  &lt;li class="event"&gt;
    &lt;figure class="front"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="tagTarget toggle-reval-click btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;up&lt;/i&gt;
        &lt;/a&gt;
        &lt;span class="card-title grey-text text-darken-4 left"&gt;Front 3&lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;
  &lt;/li&gt;
  &lt;li class="event"&gt;
    &lt;figure class="back"&gt;
      &lt;div class="card-hor-reveal"&gt;
        &lt;a class="box-close btn-floating-30 white" href="#"&gt;
          &lt;i class="ion-pricetag"&gt;x&lt;/i&gt;
        &lt;/a&gt;

        &lt;span class="card-title grey-text text-darken-4 left"&gt;back 3&lt;/span&gt;&lt;i class="right ion-android-cancel"&gt;&lt;/i&gt;
        &lt;p&gt;tag e altre info su Card.&lt;/p&gt;
      &lt;/div&gt;
    &lt;/figure&gt;
  &lt;/li&gt;
&lt;/ul&gt;</code></pre>
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